@article {37716,
	title = {The Society for Organic Petrology, seventh annual meeting, field trip no. 2, September 12-14, 1990 : coal measures of the Rocky Mountain front ranges and foothills (Cascade coal basin, Pocahontas - Moosehorn Creek coal basin, Cadomin - Luscar Coalspur coa},
	year = {1990},
	pages = {118},
	institution = {Institute of Sedimentary and Petroleum Geology},
	address = {Calgary, AB},
	author = {Kalkreuth, Wolfgang and Langenberg, Willem}
}
