Vol. s4-22, Issue 128, 1906August 01, 1906 EDT
Russian Carboniferous and Permian Compared With Those of India and America
Russian Carboniferous and Permian Compared With Those of India and America
C. Schuchert,
Schuchert, C. (1906). Russian Carboniferous and Permian Compared With Those of India and America. American Journal of Science, s4-22(128), 143–158. https://doi.org/10.2475/ajs.s4-22.128.143