- Amendments XVIII and XXI: Prohibition and Repeal (Constitutional Amendments)
- Free Speech (Issues on Trial)
- Amendment XXVI: Lowering the Voting Age (Constitutional Amendments Beyond the Bill of Rights)
- Universe Ahead : Stories of the Future
- Elderly, The (Current Controversies)
- John F. Kennedy Assassination, The (Perspectives on Modern World History)
- Biography - Engdahl, Sylvia Louise (1933-): An article from: Contemporary Authors by Gale Reference Team, 2002-01-01
- Enchantress from the Stars by Sylvia Louise Engdahl, 1970-01-01
- Fibromyalgia (Perspectives on Diseases and Disorders)
- Enchantress From The Stars by Sylvia Louise Engdahl, 1970
- Journey Between Worlds 1ST Edition by Sylvia Loui Engdahl, 1970-01-01
- Atomic Bombings of Hiroshima and Nagasaki, The
- Genetic Engineering
- Extraterrestrial Life (Contemporary Issues Companion) by Sylvia Louise Engdahl, 2005-10-10
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