000 00303nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a577.4(02) L9
100 _a"Lehner, Philip. N."
245 _aHandbook of Ethological methods
260 _a1979
_bGarland
_cNew York
300 _a403
942 _cBK
999 _c60616
_d60616