Vol. s5-32, Issue 192, 1936December 01, 1936 EDT
A Method for Geographic Surveying
A Method for Geographic Surveying
Joseph Muzzy Trefethen,
Trefethen, J. M. (1936). A method for geographic surveying. American Journal of Science, s5-32(192), 454–464. https://doi.org/10.2475/ajs.s5-32.192.454