Arts and Humanities Through the Eras cover Biotechnology: Changing Life Through Science cover Chemistry: Foundations and Applications cover Encyclopedia of Bioethics, ed. 3 cover Encyclopedia of Business and Finance, ed. 2 cover Encyclopedia of Children and Childhood: In History and Society cover Encyclopedia of Education, ed. 2 cover Encyclopedia of Philosophy, ed. 2 cover Encyclopedia of Science, Technology, and Ethics cover Environmental Encyclopedia, ed. 3 cover Gale Encyclopedia of E-Commerce cover New Dictionary of the History of Ideas cover Psychologists and Their Theories for Students cover The Gale Encyclopedia of Surgery cover World Encyclopedia of Police Forces and Correctional Systems, ed. 2 cover World of Forensic Science cover