Beregovoĭ, V E <br/><br/>
[Subspecies problem and populations of polymorphic species].  [electronic resource] 

 -  Zhurnal obshchei biologii   
 - 50-63 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0044-4596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation, Biological<br/>Animals<br/>Birds<br/>Color<br/>Gene Frequency<br/>Genetic Variation<br/>Genetics, Population<br/>Insecta<br/>Polymorphism, Genetic<br/>Species Specificity<br/>Terminology as Topic