Proceedings.
By: R.M. Whaley, editor.
Contributors: Whaley, R. M. 1915- ed.
Series: National Research Council. Publication; no. 591; Publication (National Research Council (U.S.)) ;; no. 591.
Publisher: National Academy of Sciences, National Research Council
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 117
Subjects: Business and education.