General 596 LANGUAGE ARTS & DISCIPLINES 596 Linguistics Readers Alphabets & Writing Systems 595 Grammar & Punctuation 595 Spelling 595 FOREIGN LANGUAGE STUDY 590 Multi-Language Phrasebooks 590 Translating and interpreting 253 Study and teaching 211 Language and languages 200 Étude et enseignement 175 Langage et langues 172 Acquisition 127 Second language acquisition 110 Langue seconde 105 Traduction 46 Translating 45 Translation & interpretation 45 Language acquisition 44 Applied linguistics 39 History 39 Research 39 Linguistique appliquée 38 Methodology 36 History and criticism 34 English language 33 Recherche 33 Langage 30