McKibben, Bill Enough : staying human in an engineered age / Bill McKibben - New York : H. Holt, 2003 - xiii, 271 p. ; 21 cm. ISBN: 0805075194 9780805075199 Subjects--Topical Terms: Genetic engineering Social aspects.Human genetics Social aspects. LC Class. No.: QH438.7 / .M38 2003