Collected papers : Denmark : some contributions concerning the geography of Denmark and other topics discussed by Copenhagen geographers /
International Geographical Congress20th1964London.
Jacobsen, Niels Kingo.
[Copenhagen] Københavns Universitets Geografiske Institut
1964
At head of title: 20e Congrès International de Géographie, Royaume-Uni, 1964; United Kingdom, 1964, 20th International Geographical Congress