Bibliography of the geology of sedimentary phosphorite and igneous apatite
By: Nancy J. Bridges ... [et al.].
Contributors: Bridges, Nancy J.; Geological Survey (U.S.)
Series: Open-file report -- 83-841.; Open-file report (Geological Survey (U.S.)) -- 83-841.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1983
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Phosphate rock -- Bibliography.; Apatite -- Bibliography.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983?]. 10 microfiches ; 11 x 15 cm.

Bibliography: p. 6.