How old is the earth? (Guide leaflet, no. 75)

Supplemental Materials
Date
1931
Journal Title
Journal ISSN
Volume Title
Publisher
New York : American Museum of Natural History
DOI
DOI
Abstract
Reprinted from Natural history, March-April, 1931.
Description
20 p. ill. (1 col.) ; 25 cm.
Keywords
Earth -- Age.
Citation