000 00250nam a22000977a 4500
082 _a575.1
_bROU/THE
100 _aRONSHGRADEN
245 _aTHEORY OF POPULATION GENETICS AND EVOLUTIONARY ECOLOGY AND INTRODUCTION
260 _bMACMILLAN
942 _2ddc
_cBK
999 _c4119
_d4119