Kniga dli︠a︡ chtenii︠a︡ po chtenii︠a︡ po estestvoznanii︠u︡
Subtitle: IV klass
Edition: Izd. 2.
Publisher: Gos. uchebno-pedagog. izd-vo Ministerstva prosveshchenii︠a︡ RSFSR
Published: 1956
Place of publication: Moskva
Language: rus
Number of pages: 126
Subjects: Natural history; Study and teaching