00282nam a2200133Ia 4500020001800000082000800018100002200026245003200048250000600080260003900086300000800125500000800133650000700141  a0-521-58667-4  a574  aWeibel, Ewald R.  0aPrinciples Of Animal Design  a-  aLondonbCambridge University Press  a313  a110  aNA