Guide to the manta & devil rays of the world /
A pocket guide to sharks of the world /
Field guide to sharks, rays & chimaeras of Europe and the Mediterranean /
The biology of sharks and rays /
Field guide to wild mushrooms of Pennsylvania and the Mid-Atlantic /
A field guide to the birds of Hawaii and the tropical Pacific /
Field guide to the fishes of the Amazon, Orinoco, and Guianas /
A field guide to the birds of Hawaii and the tropical Pacific
A guide to, and checklist for, the decapoda of Namibia, South Africa and Mozambique /
Field guide to the moths of great britain and ireland.
Field guide to the trees of the Gila Region of New Mexico /
A wildlife guide to Chile : continental Chile, Chilean Antarctica, Easter Island, Juan Fernandez Archipelago /
Archaeobotanical Guide to Root and Tuber Identification.
Illustrated identification guide to adults and larvae of northeastern North American ground beetles (Coleoptera, Carabidae) /
The Tallgrass Prairie Center guide to seed and seedling identification in the Upper Midwest /
A field guide to spiders of Australia /
Field guide to amphibians and reptiles of California /
