4.
Subnuclear Zoo - Sylvia Louise Engdahl - Hardcover - 1st ed
by Engdahl, Sylvia L., Roberso...
ISBN: 9780689305825
List Price: $6.95
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Tool for Tomorrow: New Knowledge about Genes - Sylvia Louise Engdahl - Hardcover - 1st ed
by Engdahl, Sylvia L., Roberso...
ISBN: 9780689306792
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Universe Ahead: Stories of the Future - Sylvia Louise Engdahl
by Engdahl, Sylvia L., Roberso...
ISBN: 9780689304743
List Price: $8.95