1.
Health Behavior Emerging Research Perspectives
by Gochman, D. S., Bahar, Sonya
ISBN: 9780306428746
List Price: $169.00
2.
Essential Tension : Cooperation and Competition in Biological Evolution
by Bahar, Sonya
ISBN: 9789402410525
List Price: $69.95
4.
Essential Tension : Competition, Cooperation and Multilevel Selection in Evolution
by Bahar, Sonya
ISBN: 9789402414776
List Price: $89.99