General Language and languages Linguistics LANGUAGE ARTS & DISCIPLINES 573 Langage et langues 410 FOREIGN LANGUAGE STUDY 310 Grammar & Punctuation 285 Alphabets & Writing Systems 280 Spelling 277 Study and teaching 259 Étude et enseignement 239 Multi-Language Phrasebooks 201 Readers 200 Acquisition 125 Second language acquisition 105 Langue seconde 102 Languages 87 REFERENCE 80 Variation 80 Linguistique 76 Variation (Linguistique) 76 Langues 63 Sociolinguistics 63 Language 55 Language acquisition 53 Philosophie 50 Philosophy 50 linguistics 50 English language 49 Langage 45