000 00331nam a2200145Ia 4500
008 170101s1952 xx 000 0 und d
082 _a591.55 B 13 E
100 _aBAER, J.G
245 0 _aEcology of animal parasites
260 _bUrbana
_c1952
300 _a224p
650 _aPARASITES
653 _aPARASITES
942 _2ddc
_cB
999 _c3563
_d3563