Modes of occurrence of trace elements in coal
By: by Robert B. Finkelman
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey / open-file report -- [81-99]; Open-file report (Geological Survey (U.S.)) -- [81-99]
Publisher: U.S. Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Coal -- Analysis
Notes: Thesis (Ph.D.)--University of Maryland

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 4 microfiches ; 11 x 15 cm

Bibliography: p. 272-297