FRISTRUP., B. Geology of the Arctic. Vol. I-11. Proceedings of the First International Symposium on Arctic Geology. Editor: Gilbert O. Raasch. University of Toronto Press 1961. 1196 s. + 34 bilag i mappe. 18x25 cm. $ 25,50. Geografisk Tidsskrift, [S. l.], v. 61, 1962. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/46758. Acesso em: 18 apr. 2024.