Nielsen. N. H. Barnes: Oceanography and Marine Biology. A Book of Techniques. 218 s. 110 fotos, diagrammer etc. 22 X 14 cm. London 1959. 35 sh. gt [Internet]. 1959 Jan. 1 [cited 2024 Aug. 16];58. Available from: https://tidsskrift.dk/geografisktidsskrift/article/view/46424