Sokhranim dli͡a potomkov
Subtitle: osobo okhrani͡aemye prirodnye territorii Leningradskoĭ oblasti
By: M.D. Sviderskai͡a, V.M. Khrabryĭ.
Contributors: Khrabryĭ, V. M.
Publisher: Lenizdat
Published: 1985
Place of publication: Leningrad
Language: rus
Number of pages: 139
Notes: Bibliography: p. 136-[140].