Literature 200 Collected works 130 Literature Hindi 116 History 108 Collected Works Mahatma Gandhi 89 Gandhiana 89 Philosophy 89 Philosophy Gandhi 89 Literature Malayalam 59 History India 54 Biography 48 Communism 38 Marxism 36 Political Science 35 Korea 32 Collected Works Jawaharlal Nehru 29 Collected Works Hindi 25 Collected Works Marx Engels 24 Zoology 24 Collected Works 20 English 20 Literature Sanskrit 20 Collected Works Ambedkar 16 Ambedkar History 15 Collected Works Marx Engels 12 English literature 11 Collected Works N E Balaram 10 Collected Works Sarveswar Dayal Saxena 10 Collected works Sanjayan 10 Literature English 10