History 4,732,186 History and criticism 882,749 Histoire 228,641 Housing 74,147 Historiography 73,569 Human rights 70,633 History, Military 66,652 Histoire et critique 58,256 Holocaust, Jewish (1939-1945) 56,857 HISTORY 46,246 Handbooks, manuals, etc 39,383 Health 37,635 Health and hygiene 36,672 Hospitals 33,259 Homes and haunts 32,785 History of doctrines 29,938 Historic buildings 29,312 Harbors 27,780 Hebrew language 25,148 Hymns, English 25,102 History, Local 23,255 Historic sites 23,068 Historical geography 22,429 Health aspects 21,183 Hadith 20,611 Human ecology 20,363 Historians 20,282 Hasidism 19,787 Homosexuality 18,860 Health insurance 18,066 Hinduism 17,889 Human beings 17,426 HEALTH & FITNESS 17,307 History, Naval 16,661 Holocaust survivors 15,649 History, Modern 15,030 Horses 14,428 Humanities 13,543 Hermeneutics 13,384 Hotels 13,161 Hunting 12,617 History, Ancient 12,247 Hymns 12,233 Homes 12,225 Holidays 12,007 Human geography 11,583 Heart 11,194 Humanism 11,115 Hydrology 10,912 Home economics 10,909 Hygiene 10,890 Harpsichord music 10,805 Humor 10,786 Heads of state 10,778 Hasidim 10,543 Human anatomy 10,458 Heat 10,137 Housing policy 9,891 Home 9,481 Hours of labor 9,187 Heraldry 8,550 History of Medicine 8,520 Human Rights 8,191 Historia 8,187 Hispanic Americans 8,186 Heroes 8,042 Happiness 7,962 Households 7,956 High schools 7,622 Health Policy 7,620 Human body 7,513 History of Biblical events 7,457 Health facilities 7,447 Human-computer interaction 7,247 Handicraft 7,192 Hazardous substances 7,104 Haggadot 6,992 High school students 6,802 Husband and wife 6,647 Habad 6,456 Human-animal relationships 6,400 Hydraulic engineering 6,399 HIV infections 6,326 History, 20th Century 6,270 Hazardous wastes 6,228 Health surveys 6,179 Hindustani music 5,800 Human capital 5,614 Human evolution 5,558 Hebrew literature 5,545 Health care reform 5,541 Hanukkah 5,526 Hiking 5,506 Hardware 5,354 Historic preservation 5,317 Herbs 5,205 HISTORY / General 5,165 Housekeeping 5,130 Higher education and state 5,097 Hydrogeology 5,043