IV konferent︠s︡ii︠a︡, 5-8 okti︠a︡bri︠a︡ 1992, pansionat "Solotcha" Ri︠a︡zanʹskoĭ oblasti
Subtitle: rabochiĭ material
Publisher: Ėkologicheskiĭ t︠s︡entr "DRONT"
Published: 1993
Place of publication: Nizhniĭ Novgorod
Language: rus
Number of pages: 39