Osushtestviavane na politekhnicheskoto obuchenie pri izuchavane osnovi na darvinizma
Publisher: Izd-vo na Bulgarskata akad. na naukite
Published: 1961
Place of publication: Sofiia
Language: bul
Number of pages: 99
Notes: At head of title: Bulgarska akademiia na naukite. Pedagogicheski institut "Todor Samodumov".

Russian and German summaries.