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Releases by Sylvia Engdahl

Cover for Sylvia Engdahl · Energy Alternatives (Hardcover Book) (2015)

Energy Alternatives (2015)

Cover for Sylvia Engdahl · Scientific Research (Hardcover Book) (2015)

Scientific Research (2015)

Cover for Sylvia Engdahl · Military Families (Hardcover Book) (2014)

Military Families (2014)

Cover for Sylvia Engdahl · Prescription Drugs (Hardcover Book) (2014)

Prescription Drugs (2014)

Cover for Sylvia Engdahl · Mobile Apps (Hardcover Book) (2014)

Mobile Apps (2014)

Cover for Sylvia Engdahl · The Challenger Disaster (Hardcover Book) (2013)

The Challenger Disaster (2013)

Cover for Sylvia Engdahl · The Bolshevik Revolution (Hardcover Book) (2013)

The Bolshevik Revolution (2013)

Cover for Sylvia Engdahl · Dementia (Hardcover Book) (2013)

Dementia (2013)

Cover for Sylvia Engdahl · Espionage and Intelligence (Hardcover Book) (2012)

Espionage and Intelligence (2012)

Cover for Sylvia Engdahl · Electronic Devices (Hardcover Book) (2012)

Electronic Devices (2012)

Cover for Sylvia Engdahl · Lou Gehrig's Disease (Hardcover Book) (2012)

Lou Gehrig's Disease (2012)

Cover for Sylvia Engdahl · Alternative Therapies (Hardcover Book) (2011)

Alternative Therapies (2011)

Cover for Sylvia Engdahl · Prisons (Hardcover Book) (2009)

Cover for Sylvia Engdahl · Artificial Intelligence (Contemporary Issues Companion) (Hardcover Book) (2007)

Artificial Intelligence (Contemp... (2007)

Cover for Sylvia Engdahl · Artificial Intelligence (Contemporary Issues Companion) (Hardcover Book) (2007)

Artificial Intelligence (Contemp... (2007)

Cover for Sylvia Engdahl · Religious Liberty (Issues on Trial) (Hardcover Book) (2007)

Religious Liberty (Issues on Trial) (2007)