TY  - BOOK
AU  - Gwendolyn Lewise Werth Luttrell ; Marilyn L.Hubert ; Cynthia R.Murdock
TI  - Lexicon of New Formal Geological Names of the United States 1981-1985
PY  - 1991///
CY  - Washington D.C.
PB  - United States Government Printing Office
ER  -