Archean geology of Västerbotten and Norrbotten, northern Sweden6 guide to excursions No A 32 and C 26 - Kautsky, Gunnar 1921-2002; Quensel, Percy Dudgeon 1881-1966; Frietsch, Rudyard 1927-2015; Geijer, Per 1886-1976 (Geological Survey of Sweden, 1960)