De ouderdom der aarde
By: door G.J. Sizoo ... [et al.]
Contributors: Sizoo, Gerardus Johannes, 1900-
Edition: 3de, verm. druk.
Publisher: Kok
Published: 1953
Place of publication: Kampen
Language: dut
Number of pages: 114
Subjects: Earth -- Age.
Notes: Includes bibliographic references.