000 00604nam a2200193Ia 4500
919 _a036499
020 _a0716705729
082 _a575
_bN77
100 _aAyala, Francisco J.
245 _aEvolution
_b
_cby Theodosius Dobytanaky,. et al
260 _aSan Francisco
_bW. H. Freeman and Co.
_c1977
300 _axiv, 572p.
690 _aEvolution
700 _aStebbins, G. Ledyard
999 _c34817
_d34817