The Concise Oxford Dictionary of Mathematics provides jargon-free definitions for over 3,000 of even the most technical mathematical terms.

The Oxford Dictionary of Art and Artists - the best-selling and authoritative dictionary covering Western art from the ancient Greeks to the present day.

This dictionary bundle packs an extraordinary amount of information into a handy app that is practical, dependable, affordable, and easy to read. The bundle includes the Concise Oxford American Dictionary and the Concise Oxford American Thesaurus.

As Oxford's flagship American dictionary, the New Oxford American Dictionary sets the standard of excellence for lexicography with the most comprehensive and accurate coverage of American English available.

Collins Mini Gem English-Spanish & Spanish-English Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Spanish and English of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Czech & Czech-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Czech and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Greek & Greek-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Greek and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Finnish & Finnish-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Finnish and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Spanish & Spanish-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Spanish and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-French & French-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of French and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Croatian & Croatian-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Croatian and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Italian & Italian-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Italian and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Dutch & Dutch-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Dutch and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Norwegian & Norwegian-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Norwegian and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Polish & Polish-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Polish and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Portuguese & Portuguese-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Portuguese and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Russian & Russian-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Russian and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins German-Swedish & Swedish-German Mini Gem Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Swedish and German of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Greek-Croatian & Croatian-Greek Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Greek and Croatian of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

Collins Mini Gem Dutch-Greek & Greek-Dutch Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Greek and Dutch of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.