000 00527nam a22001577a 4500
999 _c5900
_d5900
008 171218b xxu||||| |||| 00| 0 eng d
082 _222
_a597.050913 OPE
110 _aThe Open University of Tanzania
245 _aEvolution :
_bUnit 10 Evolution by Natural Selection;Unit 11 Evolutionary Ecology / by
_cOpen University of Tanzania
260 _aMilton Keynes:
_bThe Open University Press,
_c1981
300 _a62p.:
_bill.;
_c30cm
521 _aIncludes Appendices
650 _2Fishes
650 _2Ecology
942 _2ddc
_cBK