W Backer

W. B. ยท W.L. Backer

titleISBN-13
(ISBN-10)
year of publication
Manpower development978-0-07-091310-3
(0-07-091310-2)
1976
Motivating black workers978-0-07-091254-0
(0-07-091254-8)
1973

W Backus