Baltic Sea environment proceedings - Baltic Marine Environment Protection Commission (Baltic Marine Environment Protection Commission, Helsinki Commission, 1979)
Each number has also a distinctive title. Eg.: No. 5B has title: Assessment of the effects of pollution on the natural resources of the Baltic Sea, 1980 (pt. A 1-2, pt. B).
Keywords: Oceanography : Research : Baltic Sea; Environmental protection : Baltic Sea; Marine pollution : Baltic Sea; Environmental protection; Marine pollution; Oceanography : Research; Atlantic Ocean : Baltic Sea