P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-46, Issue 271, 1918July 01, 1918 EDT
A Century of Geology; Steps of Progress in the Interpretation of Land Forms
A Century of Geology; Steps of Progress in the Interpretation of Land Forms
Herbert Ernest Gregory,
Gregory, H. E. (1918). A Century of Geology; Steps of Progress in the Interpretation of Land Forms. American Journal of Science, s4-46(271), 104–132. https://doi.org/10.2475/ajs.s4-46.271.104