Record 1 of 2 - GeoRef Disc 1: 1785-1974

BK:  Some petrological aspects of the Harbour Seam, Sydney Coalfield, Nova Scotia.
BA:  Cameron-Alexander-Rankin
PY:  1961
DG:  Doctoral
DI:  Pennsylvania State University, University Park. University Park, PA, United States. Pages: 450. 1961.
AN:  1989-049852

Record 2 of 2 - GeoRef Disc 1: 1785-1974

BK:  Lateral variations in the lower Cedar Grove coal seam, Logan and Mingo counties, West Virginia.
BA:  Cameron-Alexander-Rankin
PY:  1954
DG:  Master's
DI:  Pennsylvania State University, University Park. University Park, PA, United States. Pages: 179. 1954.
AN:  1989-049851