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Humanity on a Tightrope: Thoughts on Empathy, Family, and Big Changes for a Viable Future
By Paul R. Ehrlich; Robert E. Ornstein
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Hardcover
Book cover for 9781442206489
 
from Rowman & Littlefield Pub Inc (November 16, 2010)
9781442206489 | details & prices | 184 pages | 6.50 × 9.50 × 0.75 in. | 0.90 lbs | List price $22.95
Paperback
Book cover for 9781442206496
 
from Rowman & Littlefield Pub Inc (March 16, 2012)
9781442206496 | details & prices | 184 pages | 5.50 × 9.00 × 0.50 in. | 0.68 lbs | List price $17.95