00482nam a2200181Ia 4500008004100000020001500041082001600056100002400072245004100096260003300137300000800170650001800178650001800196653002400214653001300238700002400251700002500275170901s1986    xx            000 0 und d  a0306422689  a575.1bG96G  aGustafson, J. Perry 0aGenetics, Development, And Evolution  aNew YorkbPlenum Pressc1986  a361  aLife sciences  aPure Sciences  aEvolution (Biology)  aGenetics  aAyala, Francisco J.  aStebbins, G. Ledyard