000 00288nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a598.2
100 _aSilver,Rae
245 _aParental behavior in birds.
260 _aPennsylvania
_bDH , R
_c1977
300 _a435
942 _2ddc
_cBK
999 _c10975
_d10975