Alcohol cover American Social Reform Movements Reference Library cover Bioethics, ed. 4 cover Cocaine and Crack cover Crime and Punishment: Essential Primary Sources cover Encyclopedia of Occultism and Parapsychology, ed. 5 cover Encyclopedia of Sex and Gender cover Environmental Issues: Essential Primary Sources cover Family in Society: Essential Primary Sources cover Gale Encyclopedia of U.S. Economic History, ed. 2 cover Gender Issues and Sexuality: Essential Primary Sources cover Genetically Modified Food cover Hallucinogens cover Heroin cover Immigration and Multiculturalism: Essential Primary Sources cover International Encyclopedia of Marriage and Family, ed. 2 cover LSD cover Marijuana cover Narcotics cover Nicotine cover Opium cover Psychologists and Their Theories for Students cover Social Policy: Essential Primary Sources cover Stimulants cover The Gale Encyclopedia of Psychology, ed. 3 cover