P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-39, Issue 234, 1915June 01, 1915 EDT
On Certain Points in Petrographic Classification
On Certain Points in Petrographic Classification
Charles Whitman Cross,
Cross, C. W. (1915). On Certain Points in Petrographic Classification. American Journal of Science, s4-39(234), 657–661. https://doi.org/10.2475/ajs.s4-39.234.657