Okhrana prirody
By: [avtory]: A.I. Vorontsov [i] N.Z. Kharitonova.
Contributors: Kharitonova, Nadezhda Zakharovna.
Edition: 2. izd., perer.
Publisher: Vysshaya shkola
Published: 1977
Place of publication: Moskva
Language: rus
Notes: 1st ed. published 1971.