An empirical assessment of refraction error in leveling as a function of survey order and environment : an analysis of the results of three North Anerican field experiments designed to measure the systematic component of the atmospheric refraction error in leveling / by Robert O. Castle, Robert K. Mark, and Roger H. Shaw (U.S. Geological Survey bulletin ; 2114)
An empirical assessment of refraction error in leveling as a function of survey order and environment : an analysis of the results of three North Anerican field experiments designed to measure the systematic component of the atmospheric refraction error in leveling / by Robert O. Castle, Robert K. Mark, and Roger H. Shaw
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. versoShipping list no.: 94-0403-PPhysical description for original version: v, 50 p. :...