%0 Book %A Shumaker, Robert W. %E Walkup, Kristina R. %E Beck, Benjamin B. %I Johns Hopkins University Press %D 2011 %C Baltimore, MD %G English %@ 9780801898532 %@ 0801898536 %T Animal tool behavior : the use and manufacture of tools by animals / by Robert W. Shumaker, Kristina R. Walkup, and Benjamin B. Beck ; foreword by Gordon M. Burghardt. %7 Rev. and updated ed.