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Charles E. Koerble
Identifiers
Open Library
OL15440931A
Top Subjects
Apprentices (1)
Machinists (1)
Books by Charles E. Koerble
Total count: 1
An appraisal of machinist-apprenticeship training programs by means of a follow-up study of trainees
U.S. Department of Labor, Bureau of Apprenticeship
1955-01-01
