Books by Bryan C. Parks
Petrographic Analysis of Coal
Petrographic Analysis of Coal by the Particle Count Method; Report of Investigations No. 143
Petrography of American coals
Petrography of American coals
Petrographic analysis of coal by the particle count method
Determining the fusain content of Illinois coals
A barite deposit in Hot Spring
A barite deposit in Hot Spring County, Arkansas
Black marbles of northern Arka
Black marbles of northern Arkansas