Article PDF
Rights and permissions
About this article
Cite this article
Geological Research in the United States. Nature 193, 324 (1962). https://doi.org/10.1038/193324b0
Issue Date:
DOI: https://doi.org/10.1038/193324b0
Nature volume 193, page 324 (1962)
Geological Research in the United States. Nature 193, 324 (1962). https://doi.org/10.1038/193324b0
Issue Date:
DOI: https://doi.org/10.1038/193324b0