Baltic Sea Environment Proceedings, No.5B,Assessment of the effects of pollution on the natural resources of the Baltic Sea, 1980 : P.A-1,Overall conclusions. P.A-2,Summary of results. P.B, Scientific material /
Baltic Sea Environment Proceedings, No.5B,Assessment of the effects of pollution on the natural resources of the Baltic Sea, 1980 : P.A-1,Overall conclusions. P.A-2,Summary of results. P.B, Scientific material / ed. Terttu Melvasalo. - Helsinki, Baltic Marine Environment Protection Commision. 1981
551.46(262.24):628.5
551.46(262.24):628.5