The effect of oxygen in coal /
by David White.
- Washington, Govt. Print. Off., 1909.
- 74 p. : 9 fold. pl. (incl. tables) ; 24 cm.
- U.S. Geological survey. Bulletin 382 .
- United States. Geological Survey. Bulletin ; 382. .
Issued also as House doc. 1537, 60th Cong., 2d sess.