Okhrana prirody--sostoi͡a︡nie, perspektivy
By: [redaktor N. Filippovskiĭ].
Contributors: Filippovskiĭ, N.
Series: Narodnyĭ universitet. Fakulʹtet "Chelovek i priroda" ;; 8/81; Narodnyĭ universitet.; 1981, 8.
Publisher: Izd-vo "Znanie,"
Published: 1981
Place of publication: Moskva
Language: rus
Number of pages: 91
Subjects: Nature conservation.