Open AccessSummary of problems associated with coal reserve estimates. [Definitions and validity of reserve and resources]
Author(s) -
Elmer B. Staats
Publication year - 1978
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/6888848
Subject(s) - coal , lease , coal mining , action (physics) , reliability (semiconductor) , business , engineering , waste management , finance , power (physics) , physics , quantum mechanics
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