000 00289nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aStebbins, Ledyard G.
245 0 _aProcessess of Organic Evolution
260 _bPrentice-Hall
_aNew Delhi
_c1970
650 _aEvolution
942 _cBK
999 _c11783
_d11783