000 00239nam a22001097a 4500
082 _aR.910
_bL.N.L.
100 _aNIKO TINBERGEN
245 _aANIMAL BEHAVIOR
250 _a2ND
260 _bTIME - LIFE BOOKS
_c1980
942 _2ddc
_cREF
999 _c3429
_d3429