About this book

Report on the petrography of size fractions of Elkhorn seam coal : annual progress report, period of July 1, 1955 to June 30, 1956 by Cameron, Alexander R., is a book available to read on EtoBox.

Author

Cameron, Alexander R.,

Publisher

Department of Geology, College of Mineral Industries, Pennsylvania State University, 1956.

Published

1956

Language

EN