- TitleThe age of the earth / by the Subsidiary Committee on the Age of the Earth, Division of Physical Sciences with the cooperation of Division of Geology and Geography and American Geophysical Union, National Research Council.
- AuthorNational Research CouncilNational Research Council (U.S.). Bulletin ; no. 80.
- Descriptioniv, 487 p. :, 26 cm.
- Call NumberQE500 .P5 v.4 1931
- SubjectsEarth (Planet) -- Age.
- PublishingWashington (D.C.): The Council, 1931.
- MaterialBook

