The optimum qualifications for apprenticeship in certain allied trades
By: [by] Benjamin Henry Van Oot ...
Published: 1932
Place of publication: Richmond, Va
Language: eng
Number of pages: 36
Subjects: Apprentices -- United States.; Shipyards -- United States.
Notes: Thesis (Ph. D.)--Columbia university, 1932.
Vita.
Published also as Bulletin no. 160, Trade and industrial series no. 46, of the U. S. Federal board for vocational education, under title: Apprentice training for shipyard trades; a study of the selection of apprentices ad their progress in training.