TY  - BOOK
AU  - Stansfield,Edgar
AU  - Carter,Frederic Edward
ED  - Canada.
TI  - Products and by-products of coal,
AV  - TP755 .C3
PY  - 1915///
CY  - Ottawa
PB  - Government printing bureau
KW  - Coal
KW  - Coal-tar products
ER  -