Trade tests
Subtitle: the scientific measurement of trade proficiency
By: by J. Crosby Chapman... with the assistance of Daisy Rogers Chapman, M.A.
Contributors: Chapman, Daisy Rogers, Mrs.
Publisher: H. Holt and company
Published: 1921
Place of publication: New York
Language: eng
Number of pages: 435
Subjects: Ability -- Testing; Industrial efficiency; Occupations; pipefitting
Notes: "Selected bibliography": p. 431.
Table of contents: class: section