00393naa a2200133 a 450000100080000000500110000800800410001910000200006024500920008026000090017265000170018165300150019877300460021318268642010-01-10       1958    bl ---       0--  u    #d1 aLEWONTIN, R. C.  aStudies heterozygosity and homeostasis IIbloss of heterosis in a constant environment.  c1958  aPolimorfismo  aProsófilo  tEvolutiongv. 12, n. 4, p. 494-503, 1958.