Inglés

Geology and occurrence of ground water in the Townsend valley, Montana
Título Geology and occurrence of ground water in the Townsend valley, Montana ;by H.W. Lorenz and R.G. McMurtrey ; with a section on Chemical quality of the ground water by H.A Swenson ;
Lugar de publicación Washington
Editorial United States Government Printing Office
Fecha de publicación 1956