TY  - SER
AU  - Irvine,John
ED  - Coal geology symposium: The evaluation of North American coal resources
TI  - Canadian coal-resource terminology and evaluation methodology
SN  - 00167606
KW  - Coal measures
KW  - Etude faisabilité
KW  - Carte houllère
KW  - Couche charbon
KW  - Canada
N1  - <Donation ORSTOM>; bibliogr. p. 537
ER  -