History 9 English drama 3 Latin American poetry 3 Agricultural Entomology 2 Communism 2 Computer programs 2 Department of Agricultural Microbiology 2 Diplomatic history 2 Ion channels 2 Management of small business 2 Merchants 2 Nineteen seventeen, A.D. 2 Pharmacology and Toxicology 2 Psychology, Experimental 2 Social conflict 2 THEOSOPHY 2 Translations into English 2 World War, 1914-1918 2 1939-1945 1 Adolescent 1 Aerial operations 1 Agricultural Microbiology 1 American fiction-historical 1 American poetry 1 Animal Reproduction and Gynaecology 1 Animal behavior 1 Archaeology and religion 1 Artificial Intelligence 1 Autism 1 Autistic Disorder 1