Reproducibility of the K-Ar ages of rocks and minerals : an empirical approach : derivation of a model for estimating the statistical error in K-Ar ages /
by R.W. Tabor, R.K. Mark, and R.H. Wilson
- Washington, D.C. : United States Government Printing Office, 1985
- iii, 5 p. : ill. ; 28 cm.
- U.S. Geological Survey bulletin ; 1654 .