Prirodovedenie
Subtitle: uchebnik dlya 2 i 3 klassov
By: Z.A. Klepinina, L.F. Mel'chakov.
Contributors: Mel'chakov, L. F.
Edition: Izd. 5-e.
Publisher: Prosveshchenie
Published: 1981
Place of publication: Moskva
Language: rus