Robert W. Shumaker

Animal Tool Behavior  Robert W Shumaker Kristina R Walkup Benjamin B Beck Hardback. Johns Hopkins University Press, 2025-02-04 ISBN 9781421450292     Saving Endangered Species  Robert W Shumaker Hardback. Johns Hopkins University Press, 2020-09-15 ISBN 9781421439563     Animal Tool Behavior: The Use and Manufacture of Tools by Animals  Robert W. Shumaker Hardcover. The Johns Hopkins University Press, 2011-04-15 ISBN 9780801898532     Orangutans (WorldLife Library)  Robert W. Shumaker Paperback. Voyageur Press, 2007-11-15 ISBN 9780760329993     Primates in Question: The Smithsonian Answer Book (Smithsonian Answer Book)  Robert W. Shumaker Benjamin B. Beck Gerry Ellis Hardcover. Smithsonian Books, 2003-11-01 ISBN 9781588341518     Primates in Question: The Smithsonian Answer Book (Smithsonian Answer Book)  Robert W. Shumaker Benjamin B. Beck Gerry Ellis Paperback. Smithsonian Books, 2003-11-01 ISBN 9781588341761     Saving Endangered Species  Robert W Shumaker eBook. Johns Hopkins University Press, ISBN 9781421439570     Animal Tool Behavior  Robert W Shumaker Kristina R Walkup Benjamin B Beck Gordon M Burghardt eBook. Johns Hopkins University Press, ISBN 9781421401287