På opdagelse i naturen
By: [af] Knud Hee Andersen og Hilmar Ødum.
Contributors: Ødum, Hilmar, 1900- joint author.
Edition: [6. revid. udg.]
Publisher: Unitas
Published: 1965
Place of publication: København
Language: dan
Number of pages: 258
Subjects: Natural history -- Denmark.
Notes: Bibliography: p. 253-[255]