Petrography of Kentucky coals in the Princess Reserve District /
James C. Hower, Garry D. Wild.
APA Citation
Hower, J. C. (James Clyde)., Wild, G. D., University of Kentucky. Institute for Mining and Minerals Research. (1981). Petrography of Kentucky coals in the Princess Reserve District. Lexington, Ky.: OES Publications, College of Engineering, University of Kentucky.
MLA Citation
Hower, James C. (James Clyde), Garry D Wild, and University of Kentucky. Institute for Mining and Minerals Research. Petrography of Kentucky Coals In the Princess Reserve District. Lexington, Ky.: OES Publications, College of Engineering, University of Kentucky, 1981.
Warning: These citations may not always be complete (especially for serials).