00457nam a22001577a 4500008004100000020001500041040001800056041000800074060002400082100002100106245005800127260006000185300001800245650001500263700002100278130821s1984    sp     gr           spa    a8428207208  aCo-BoUCMbspa00aspa  aQH 431bA915g21984  aAyala, Francisco00aGenética modernacFrancisco J. Ayala, John A. Kiger  aMadrid (España)bFondo Educativo Interamericanoc1984  a836 páginas04aGenética  aI.Kiger, John A.