Poezd nadezhdy
Subtitle: ėkologicheskie meridiany i paralleli
By: A. Udalʹt͡sov.
Edition: Izd. 2-e, dop.
Publisher: Izd-vo polit. lit-ry
Published: 1984
Place of publication: Moskva
Language: rus
Number of pages: 253
Subjects: Human ecology; Natural resources; Nature -- Effect of human beings on