000 00306nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a576.8
_bESC
245 0 _aRegulation of parasite populations
260 _aNew York
_bAcademic
_c1977
650 _aParasitology
700 _aESCH, Gerald W
942 _cBK
999 _c28596
_d28596