TY  - BOOK
AU  - Black,Robert Foster,1918-
AU  - Willman,H.B.(Harold Bowen),1901-
AU  - Goldthwait,Richard Parker,1911-
TI  - The Wisconsinan stage
SN  - 0813711363
PY  - 1973///
CY  - Boulder, Colo.
PB  - Geological Society of America
KW  - Geology, Stratigraphic
KW  - Pleistocene
KW  - Congresses
KW  - Glacial epoch
KW  - North America
N1  - Includes papers of a symposium held in Milwaukee at the 1970 annual meeting of the Geological Society of America; Includes bibliographies
ER  -