Stockholmstraktens kvartärgeologi /
De Geer, Gerard,1858-1943.
Stockholm : Kungl. Boktryckeriet P.A. Norstedt & Söner,
1932.
With English explanations.
Accompanied by: Kvartärgeologisk karta över Stockholmstrakten. at 1:50,000.
"Nagra litteraturanvisningar": p. 88-89.
Geology
Geology