Studies on Scandinavian bumble bees (Hymenoptera, Apidae).
Series: Norsk entomologisk tidsskrift,; v. 20, no. 1
Publisher: Universitetsforlaget
Published: 1973
Place of publication: [Oslo]
Language: eng
Number of pages: 218
Subjects: Bombus.; Insects -- Norway.; Insects -- Sweden.
Notes: Diss.--Bergen, Norway.
Bibliography: p. 210-216.
Extra t.p., with thesis statement, inserted.