The probationary period
Subtitle: more effective use of the final testing device
Contributors: United States Civil Service Commission
Series: Personnel management series -- no. 20; Personnel management series (United States Civil Service Commission) -- no. 20
Publisher: U.S. Civil Service Commission]; U.S. G.P.O.
Published: 1967
Place of publication: [Washington, D.C
Language: eng
Subjects: Probationary employees -- United States
Notes: Caption title

"November 1967."