000 00296nam a2200133Ia 4500
008 160316s1972 xxu||||| |||| 00| 0 eng d
020 _a
100 _aTinbergen,Niko
245 _aThe Animal In Its World
250 _a
260 _aLONDON
_bGEORGE ALLEN
_c1972
300 _a343
700 _a
_a
999 _c19793
_d19793