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.
Publication Info.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1985.
[Washington, D.C.] : United States Government Printing Office