Nash kraĭ Pskovskiĭ
Subtitle: kniga dli͡a︡ chtenii͡a︡ po prirodovedenii͡u︡ dli͡a︡ uchashchikhsi͡a︡ 4-kh klassov
By: N.A. Danilov.
Publisher: Lenizdat
Published: 1980
Place of publication: Leningrad
Language: rus
Number of pages: 38