Standing up for nature /
Sinyakov, Yuri . 1939-
Standing up for nature / Yuri Sinyakov. - Moscow : Novosti Press Agency Pub. House, c1979. - 53 p., [12] leaves of plates : ill. ; 19 cm.
Nature conservation--Soviet Union.
333.950947 / SIS 1979
Standing up for nature / Yuri Sinyakov. - Moscow : Novosti Press Agency Pub. House, c1979. - 53 p., [12] leaves of plates : ill. ; 19 cm.
Nature conservation--Soviet Union.
333.950947 / SIS 1979