000 00399nam a2200109 4500
245 _aChallenging biological problems : directions toward their solution
_cedited by John A. Behnke
710 _aBehnke, John A
260 _aNew York
_bOxford University Press
_c1972
300 _ax,502p. :ill., tables.; 24cm
500 _aAmerican institute Biological Sciences 25th Anniversary vol
082 _a574.5
_bBEH
999 _c22028
_d22028