Outline stratigraphy of graptolite-bearing 3b (Lower Ordovican) strata in the Oslo region, Norway
Subtitle: Investigations of a section at Töyen, Oslo
Series: Paleontological contributions from the University of Oslo -- 164
Published: 1965
Place of publication: Oslo
Language: eng
Number of pages: 547
Notes: Saertrykk av Norsk Geologisk Tidsskrift nr. 4, 1965.