Robert K. Mark

year of publica-
other author(s)
An Empirical Assessment of Refraction Error in Leveling As a Function of Survey Order and Environment: An Analysis of the Results of Three North978-99954-1-326-2
1969Robert O. Castle · Roger H. Shaw

K.M. · R.K. · R. M. · Robert K. · Robert M. · Robert Mark

Robert K. Martin