Priroda na sluzhbe obshchestva
By: [By] Iu.K. Efremov
Series: V pomoshchʹ lektoru
Publisher: Znanie
Published: 1968
Place of publication: Moskva
Language: rus
Number of pages: 47
Notes: At head of title: Vsesoiuznoe obshchestvo "Znanie". Nauchno-metodicheskii sovet po propagande nauk o Zemle.