Changes in technology and labor requirements in the crushed-stone industry

An edition of Changes in technology and labor requirements in the crushed-stone industry (1939)

Changes in technology and labor requirements in the crushed-stone industry

By Harry S. Kantor

0 (0 Ratings)

0 Want to read0 Currently reading0 Have read

Publish Date

1939

Publisher

Works Progress Administration, National Research Project in cooperation with Dept. of the Interior, Bureau of Mines

Language

eng

Pages

169

Description:

subjects: Quarries and quarrying, Stone industry and trade, Stone, Crushed, Crushed Stone

Places: United States