W. Mcdougall

An assessment of coalbed methane exploration projects in Canada

F. M. Dawson, D. Marchioni, T. Anderson, 2000 .

Depositional environments of the Hart coal zone (Paleocene), Willow Bunch Coalfield, southern Saskatchewan, Canada from petrographic, palynological, paleobotanical, mineral and trace element studies

J. Potter, A. Beaton, E. Nambudiri, 1991 .

Petrographic characterization of the solid products of coal-pitch coprocessing

J. T. Price, P. Rahimi, E. Nambudiri, 1986 .