P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-42, Issue 247, 1916July 01, 1916 EDT
The Berea Formation of Ohio and Pennsylvania
The Berea Formation of Ohio and Pennsylvania
Walter A. Verwiebe,
Verwiebe, W. A. (1916). The Berea Formation of Ohio and Pennsylvania. American Journal of Science, s4-42(247), 43–58. https://doi.org/10.2475/ajs.s4-42.247.43