TY  - BOOK
AU  - MELVASALO,Terttu
TI  - Baltic Sea Environment Proceedings, No.5A,Assessment of the effects of pollution on the natural resources of the Baltic Sea, 1980: P.A-1,Overall conclusions 
PY  - 1981///
CY  - Helsinki, Baltic Marine Environment Protection Commision.
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20273
ER  -