Immunologi︠︡ia spermatozoidov i oplodotvoreni︠︡ia : trudy mezhdunarodnogo simpoziuma, sost︠o︡iavshegosi︠a︡ v Varne, Bolgarii 27-29 sen︠t︡iabri︠a︡ 1967 g. = Immunology of spermatozoa and fertilization proceedings of the international symposium held in Varna, Bulgaria September 27-29, 1967 / [K. Bratanov, otvetstvennyĭ redaktor].
International Symposium on Immunology of Spermatozoa and Fertilization 1967 : Varna, Bulgaria) | Date: 1969