Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Brown, L. L. 1928-

Characterization and beneficiation of phosphate-bearing rocks from northern Michigan / by L. L. Brown, A. R. Rule, and C. B. Daellenbach. - [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1981. - ii, 16 p. : ill. ; 27 cm. - Report of investigations ; 8562 . - Report of investigations (United States. Bureau of Mines ; .

LCCN: 81607067

Subjects--Topical Terms:
Flotation.
Phosphates--Michigan.
Phosphatic fertilizers--Michigan.

LC Class. No.: TN23 TN523 / .U43 no. 8562

Dewey Class. No.: 622 s 622/.364

Gov. Doc. Class. No.: I 28.23:8562