THE UPPER CARBONIFEROUS OF FERGANA AND THE QUESTION OF THE BOUNDARY BETWEEN THE CARBONIFEROUS AND THE PERMIAN
- 1 March 1934
- journal article
- Published by Wiley in Bulletin of the Geological Society of China
- Vol. 13 (1), 155-182
- https://doi.org/10.1111/j.1755-6724.1934.mp13001009.x