P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. 257, Issue 10, 1959December 01, 1959 EDT
Stratigraphic Units in Space and Time
Stratigraphic Units in Space and Time
Harry Eugene Wheeler,
Wheeler, H. E. (1959). Stratigraphic units in space and time. American Journal of Science, 257(10), 692–706. https://doi.org/10.2475/ajs.257.10.692