000 00290nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aBYERS,J. SPEED ROGER H.
245 _aMAN AND THE BIOLOGICAL WORLD
260 _c1952
_bMCGRAW-HILL
650 _aZOOLOGY
942 _cBK
999 _c205130
_d205130