Strong, Robert Ambrose 1891- creator Swartzman, Edward 1904- joint author. Burrough, Edward James 1896- joint author. Canada Bureau of Mines. text bibliography onc Ottawa J.O. Patenaude, I.S.O., printer to the King 1937 monographic eng

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3p.l.,100p. incl. tables,diagrs. v pl. (incl. front.) 25cm. by R.A. Strong, E. Swartzman and E.J. Burrough. At head of title: Canada. Department of mines and resources ... Mines and geology branch ... Bureau of mines. In lower right corner of t.-p.: no.775. "References": p.72. Briquets (Fuel) TP323 .S7 662.6 gs 37000112 DLC 790213 20260227111341.0 gs 37000112