TY - BOOK AU - Hatch,Norman L. AU - Stanley,Rolfe S. AU - Clark,Stewart F. ED - Massachusetts. TI - The Russell Mountain Formation, a new stratigraphic unit in western Massachusetts T2 - Geological Survey bulletin U1 - 551.730974426 PY - 1970/// CY - Washington PB - United States Government Printing Office KW - Geology, Stratigraphic KW - Silurian KW - Geology KW - Massachusetts N1 - Prepared in cooperation with the Massachusetts Dept. of Public Works; Bibliography: p. 9-10 ER -