P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. 240, Issue 9, 1942September 01, 1942 EDT
The Pigment in Black and Red Sediments
The Pigment in Black and Red Sediments
Percy Edward Raymond,
Raymond, P. E. (1942). The pigment in black and red sediments. American Journal of Science, 240(9), 658–669. https://doi.org/10.2475/ajs.240.9.658