1.
 |  | Title: Life: The Science of Biology by William K. Purves, Gordon H. Orians, H. Craig Heller, David E. Sadava, Et Al ISBN: 0716738732 Publisher: W H Freeman & Co. Pub. Date: December, 2000 List Price: $174.50 Amazon.com Price: $174.50 |
2.
 |  | Title: Life the Science of Biology: The Cell and Heredity by William K. Purves, Gordon H. Orians, H. Craig Heller, David Sadava ISBN: 0716733269 Publisher: W H Freeman & Co. Pub. Date: January, 1998 List Price: $44.80 Amazon.com Price: $44.80 |
3.
 |  | Title: Hibernation and Daily Torpor : Ecology, Physiology and Molecular Biology by Fritz Geiser, Brian Barnes, H. Craig Heller ISBN: 0521813964 Publisher: Cambridge University Press Pub. Date: 01 March, 2004
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4.
 |  | Title: Living in the Cold: Physiological and Biochemical Adaptations: Proceedings of the Seventh International Symposium on Natural Mammalian Hibernation, by H. Craig Heller, X.J. Musacchia, Lawrence C.H. Wang ISBN: 0444011153 Publisher: Elsevier Science Pub. Date: July, 1986 List Price: $140.00 Amazon.com Price: $140.00 |
5.
 |  | Title: Life: Printed Test Bank by William K. Purves, Gordon H. Orians, H. Craig Heller ISBN: 0716726564 Publisher: W H Freeman Pub. Date: 31 March, 1995
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