000 00324nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a577.88
100 _aEHRLICH, Paul R.
245 0 _aPapers on Evolution.
260 _aBoston.
_bLittle, Brown and Company.
_c1969
300 _axii, 564p.
942 _cPR
999 _c50016
_d50016