Trade specifications and index of professions and trades in the army
Contributors: Swan, John J.
Edition: 2d. ed.
Publisher: Govt. Print. Off.
Published: 1918
Place of publication: Washington
Language: eng; spa
Number of pages: 239
Subjects: Occupations
Notes: "Prepared by Mr. John J. Swan, M. E., of the Trade test division of the Committee on classification of personnel in the army ..."