Author:

Griggs,P.H.

Year:

1970

Title:

Stratigraphy and palynology of the Frontier Formation, Big Horn Basin, Wyoming

Reference:

Griggs,P.H. (1970) Stratigraphy and palynology of the Frontier Formation, Big Horn Basin, Wyoming PhD Thesis, Michigan State University P. 1- 233

Google Academy:

try to search by title in english