Phosphate resources of Florida
By: by George R. Mansfield.
Series: U. S. Geological survey.  Bulletin 934
Publisher: U.S. Govt. print off.
Published: 1942
Place of publication: Washington
Language: eng
Number of pages: 82
Subjects: Phosphates -- Florida.
Notes: At head of title:  U. S. Dept. of the interior.  Harold L. Ickes, secretary. Geological survey, W. C. Mendenhall, director.
Four folded maps are in pocket.
Bibliographical foot-notes.