edited by Marc Bekoff ; foreword by Jane Goodall
Greenwood Press c2010 2nd ed
: set , v. 1 , v. 2
所蔵館19館
edited by Marc Bekoff with Carron A. Meaney ; foreword by Jane Goodall
Fitzroy Dearborn Publishers 1998
所蔵館12館
Greenwood Press 1998
所蔵館23館