Mechanization in the cement industry
By: by George Perazich, S. Theodore Woal, and Herbert Schimmel.  Work projects administration, National research project.
Contributors: Woal, S. Theodore, joint author.; Schimmel, Herbert, 1900- joint author.
Series: National research project on reemployment opportunities and recent changes in industrial techniques...  Studies in equipment changes and industrial techniques...  [Report no. M-3]
Published: 1939
Place of publication: Philadelphia, Pa
Language: eng
Number of pages: 113
Subjects: Cement industries.; Machinery in the workplace.
Notes: Bibliographical foot-notes.
Photoprinted.
Issued also in Mechanization in selected industries: brick, cement, lumber (National research project on reemployment opportunities and recent changes in industrial techniques) [1939-40]