[Subspecies problem and populations of polymorphic species].
D000220:Adaptation, Biological; D000818:Animals; D001717:Birds; D003116:Color; D005787:Gene Frequency; D014644:Genetic Variation; D005828:Genetics, Population; D007313:Insecta; D011110:Polymorphism, Genetic; D013045:Species Specificity; D009626:Terminology as Topic
Problema podvida i populiatsii polimorfnykh vidov.