HUMLUM, Ole. Moraines and Varves. Ed. by Ch. Schluchter. A.A. Balkema, Rotterdam 1979, 441 s., £ 18.75. Geografisk Tidsskrift, [S. l.], v. 80, 1980. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/45315. Acesso em: 5 dec. 2025.