Open AccessSelective flotation of fossil resin from western coal. Quarterly report, August 31, 1991--November 30, 1991
Author(s) -
G.F. Jensen,
Jan D. Miller
Publication year - 1992
Language(s) - English
Resource type - Reports
DOI - 10.2172/10145912
Subject(s) - refining (metallurgy) , coal , variance (accounting) , base (topology) , pulp and paper industry , archaeology , engineering , chemistry , geography , economics , mathematics , mathematical analysis , accounting