- Hindi language--Grammar (50)
- Hindi language--Textbooks for foreign speakers--English (23)
- Sanskrit language--Grammar (23)
- その他の東洋文学 (21)
- Spanish language--Textbooks for foreign speakers--English (17)
- Hindi literature--History and criticism (15)
- Linguistics (15)
- 中国語 (14)
- Spanish language--Grammar (13)
- Hindi language--Syntax (12)
- India--Languages (11)
- Devanagari alphabet (10)
- French language--History (10)
- Hindi language--Self-instruction (10)
- Hindustani language--Grammar (10)
- Spanish language--Grammar--1950- (10)
- 中国語--方言 (10)
- Arabic language--Readers (9)
- Burmese language--Grammar (9)
- Hindi language--Dictionaries--English (9)
- Hindi poetry--History and criticism (9)
- Indic literature--History and criticism (9)
- Romance languages--History (9)
- Sociolinguistics (9)
- Hindi language--Glossaries, vocabularies, etc (8)
- Hindi literature--20th century--History and criticism (8)
- Indic fiction (8)
- Language policy--India (8)
- Russian language--Textbooks for foreign speakers--English (8)
- Arabic language--Grammar (7)
- Arabic language--Textbooks for foreign speakers--English (7)
- Hindi language--Conversation and phrase books--English (7)
- Hindi language--History (7)
- Hindi language--Phonology (7)
- Hindi language--Readers (7)
- Hindi language--Spoken Hindi (7)
- Language and languages (7)
- Lao language--Textbooks for foreign speakers--English (7)
- Linguistics--Addresses, essays, lectures (7)
- Linguistics--Congresses (7)
- Mahabharata (7)
- Pushto language--Grammar (7)
- Tai languages (7)
- Urdu language--Textbooks for foreign speakers--English (7)
- French language--Grammar (6)
- French language--Textbooks for foreign speakers--English (6)
- Grammar, Comparative and general--Syntax (6)
- Hindi language--Vocabulary (6)
- Mongolian language--Grammar (6)
- Russian language--Grammar--1950- (6)
- Russian language--Verb (6)
- Second language acquisition (6)
- Thai language--Textbooks for foreign speakers--English (6)
- Tibetan language--Grammar (6)
- Vietnamese language--Textbooks for foreign speakers--English (6)
- 中国語--文法 (6)
- Chinese language (5)
- Chinese language--Conversation and phrase books--English (5)
- Czech language--Textbooks for foreign speakers--English (5)
- Essays, Hindi (5)
- Hindi language--Political aspects (5)
- Hindi language--Sound recordings for English speakers (5)
- Hindi language--Study and teaching (5)
- Hindi language--Verb (5)
- Historical linguistics (5)
- Indo-Iranian languages (5)
- Indonesian language--Textbooks for foreign speakers--English (5)
- Lao language--Spoken Lao (5)
- Latin language--Influence on Romance (5)
- Maithili literature--History and criticism (5)
- Panjabi language--Grammar (5)
- Persian language--Grammar (5)
- Persian language--History (5)
- Polish language--Textbooks for foreign speakers--English (5)
- Romance languages--Congresses (5)
- Romance philology (5)
- Russian language--Composition and exercises (5)
- Sanskrit philology (5)
- Sanskrit poetry--History and criticism (5)
- Translating and interpreting (5)
- Turkic languages (5)
- Urdu language--Grammar (5)
- Urdu language--Readers (5)
- パシュトー語 (5)
- 中国語--会話 (5)
- 朝鮮語[韓国語] (5)
- Altaic languages (4)
- Arabic language--Dialects--Egypt (4)
- Austronesian languages (4)
- Authors, Hindi--20th century--Biography (4)
- Bengali language--Textbooks for foreign speakers--English (4)
- Chinese language--Phonology (4)
- Comparative linguistics (4)
- Czech language--Grammar (4)
- English language--Textbooks for foreign speakers--Lao (4)
- Eskimo language (4)
- French language--Grammar--1950- (4)
- Gujarati language--Grammar (4)
- Hebrew language--Grammar (4)
- Hindi drama--History and criticism (4)