A simple method of measuring the thickness of inclined strata
Walcott, Charles D. (Charles Doolittle), 1850-1927
Article
1889
Proceedings of the United States National Museum
11
Issue: 739
447--448
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/78625 DOI: https://doi.org/10.5479/si.00963801.11-739.447