Vol. s4-41, Issue 241, 1916January 01, 1916 EDT
A Geologic Reconnaissance of the Cuzco Valley, Peru
A Geologic Reconnaissance of the Cuzco Valley, Peru
H. E. Gregory,
Gregory, H. E. (1916). A Geologic Reconnaissance of the Cuzco Valley, Peru. American Journal of Science, s4-41(241), 1–100. https://doi.org/10.2475/ajs.s4-41.241.1