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Forestry and economic development
Sartorius, Peter, (1968)
Voprosy ėkonomiki i povšenija produktivnosti lesnogo chozjajstva v stranach narodnoj demokratii
Vasil'ev, P. V., (1960)
Forest economy in the U.S.S.R. : an analysis of Soviet competitive potentialities
Algvere, Karl Viktor, (1966)