Phosphate rock. Technology, employment, and output per man in phosphaterock mining, 1880-1937; by A. Porter Haskell, jr., and O. E. Kiessling.
Publication Title:
Phosphate rock. Technology, employment, and output per man in phosphaterock mining, 1880-1937; by A. Porter Haskell, jr., and O. E. Kiessling.
Display Title:
Phosphate rock. Technology, employment, and output per man in phosphaterock mining, 1880-1937; by A. Porter Haskell, jr., and O. E. Kiessling.
Corporate Agency Authors:
Works Progress Administration
Sort Author:
Works Progress Administration
Authors:
Haskell, A. Porter jr. and Kiessling, O. E.
Date:
Nov. 1938
Publish Date ISO Format:
1938-11-01T00:00:00Z
Publication Start:
19381101
Publication End:
19381130
Corporate/Agency Author:
Works Progress Administration
Publication month:
2
Publication year:
1938
Publication place:
Philadelphia, Pa.
SuDoc number:
Y 3.W 89/2:42/E-7
Description:
xvi+130 p. il. large 8°
Notes:
(Mineral technology and output per man studies, report E-7.) [Processed. Prepared by National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques in cooperation with Mines Bureau, Interior Department.]
Notes:
(Mineral technology and output per man studies, report E-7.) [Processed. Prepared by National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques in cooperation with Mines Bureau, Interior Department.] † Distribution Made by Issuing Office.