The breeding and distribution of the grey seal ( Halichoerus grypus Fab.) in the Baltic Sea, with observations on other seals of the area

DDT and PCB in Marine Animals from Swedish Waters

1969 • 561 citations

Glacial and Pleistocene Geology

1958 • 520 citations

The Geography of the Gray Seal

1957 • 47 citations

Seal-Hunting in the Stone Age of North-Western Europe: A Study in Economic Prehistory

1946 • 39 citations

A treatise on severe ice conditions in the central Baltic

1953 • 19 citations

A review of the world's Grey seal population

1966 • 17 citations