Alternative Energy cover American Decades cover American Eras: Primary Sources, Vol. 1 cover American Eras: Primary Sources, Vol. 2 cover American Eras: Primary Sources, Vol. 3 cover American Eras: Primary Sources, Vol. 4 cover American Eras: Primary Sources, Vol. 5 cover American Eras: Primary Sources, Vol. 6 cover American Eras: Primary Sources, Vol. 7 cover American Eras: Primary Sources, Vol. 8 cover American Governance cover American Law Yearbook 2011: A Guide to the Year's Major Legal Cases and Developments cover CaseBase, Vol. 2: Case Studies in Global Business cover Drama for Students, Vol. 1 cover Encyclopedia of Education, ed. 2 cover Encyclopedia of Religion, ed. 2 cover Encyclopedia of World Biography, ed. 2 cover Ethics, Science, Technology, and Engineering, ed. 2: A Global Resource cover Experiment Central, ed. 2: Understanding Scientific Principles Through Projects cover Gale Contextual Encyclopedia of American Literature cover Gale Contextual Encyclopedia of World Literature cover Gale Encyclopedia of Multicultural America, ed. 3 cover Great Depression and the New Deal Reference Library cover History Behind the Headlines: The Origins of Conflicts Worldwide cover How Everyday Products are Made cover Human Geography: People and the Environment cover Junior Worldmark Encyclopedia of the States, ed. 6 cover Literary Themes for Students: Race and Prejudice cover Literary Themes for Students: War and Peace cover Literature and Its Times: Profiles of 300 Notable Literary Works and the Historical Events that Influenced Them cover Literature and Its Times Supplement 1: Profiles of 300 Notable Literary Works and the Historical Events that Influenced Them cover New Dictionary of the History of Ideas cover Novels for Students, Vol. 1 cover Psychologists and Their Theories for Students cover Real-Life Math cover Roaring Twenties Reference Library cover Schirmer Encyclopedia of Film cover Scholarships, Fellowships and Loans, ed. 29: A Guide to Education-Related Financial Aid Programs for Students and Professionals cover Shakespeare for Students, ed. 2: Critical Interpretations of Shakespeare's Plays and Poetry cover The Gale Encyclopedia of Medicine, ed. 4 cover The Gale Encyclopedia of Psychology, ed. 2 cover UXL Civics cover UXL Encyclopedia of Drugs and Addictive Substances cover UXL Encyclopedia of Weather and Natural Disasters, ed. 2 cover UXL World Eras cover World Literature and Its Times, Vol. 1: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 2: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 3: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 4: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 5: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 6: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 7: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover World Literature and Its Times, Vol. 8: Profiles of Notable Literary Works and the Historical Events That Influenced Them cover Worldmark Encyclopedia of the Nations, ed. 13 cover