Tekhnicheskoe tvorchestvo i sel'skokhozyaistvennoe opytnichestvo vo vneklassnoi rabote s uchashchimisya
By: pod redaktsiei D.M. Komskogo.
Contributors: Komskii, D. M.
Edition: 2-e izd., perer. i dop.
Series: Biblioteka uchitelya truda
Publisher: Prosveshchenie
Published: 1989
Place of publication: Moskva
Language: rus