Nature and origin of deposits of phosphate of lime /

Bibliographic Details
Main Author:	Penrose, R. A. F.
Other Authors:	Shaler, Nathaniel Southgate, 1841-1906
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. Print. Off, 1888.
Series:	Geological Survey bulletin ; no. 46.
Subjects:	Phosphates.

Evans: US Documents (Annex 5th floor)