1.
The Diversity of Fishes: Biology, Evolution, and Ecology
by Gene Helfman, Bruce B. Coll...
ISBN: 9781405124942
List Price: $143.95
2.
Fish Conservation The Degradation and Restoration of Biodiversity
by Helfman, Gene S.
ISBN: 9781559635967
List Price: $85.00
3.
Fishes : The Animal Answer Guide
by Helfman, Gene S., Collette,...
ISBN: 9781421402222
List Price: $45.00
4.
Sharks: The Animal Answer Guide (The Animal Answer Guides: Q&A for the Curious Naturalist)
by Gene Helfman, George H. Bur...
ISBN: 9781421413099
List Price: $26.95
5.
Fish Conservation The Degradation and Restoration of Biodiversity
by Helfman, Gene S.
ISBN: 9781559635950
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Fishes : The Animal Answer Guide
by Helfman, Gene S., Collette,...
ISBN: 9781421402239
List Price: $24.95
7.
9.
Sharks : The Animal Answer Guide
by Helfman, Gene, Burgess, Geo...
ISBN: 9781421413082
List Price: $50.00
10.
13.
The Diversity of Fishes: Biology, Evolution, and Ecology
by Helfman, Gene S., Collette,...
ISBN: 9781444311907