Vol. 273, Issue 2, 1973February 01, 1973 EDT
Stratigraphy of the Pennsylvanian and pre-Pennsylvanian Rocks of the Worcester Area, Massachusetts
Stratigraphy of the Pennsylvanian and pre-Pennsylvanian Rocks of the Worcester Area, Massachusetts
Edward S. Grew,
Grew, E. S. (1973). Stratigraphy of the Pennsylvanian and pre-Pennsylvanian rocks of the Worcester area, Massachusetts. American Journal of Science, 273(2), 113–129. https://doi.org/10.2475/ajs.273.2.113