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Akademiya nauk SSSR. Bashkirskiĭ filial. Konferentsiya molodykh uchenykh

1 book

Books by Akademiya nauk SSSR. Bashkirskiĭ filial. Konferentsiya molodykh uchenykh

Izuchenie, okhrana i ratsional
Izuchenie, okhrana i ratsional'noe ispol'zovanie prirodnykh resursov
1985