TY  - BOOK
AU  - Harvard, Business Review
AU  - Harvard Business Review.
TI  - Managers in the middle
SN  - 0-87584-270-4
U1  - 658.43 H339 1991 
CY  - Boston
PB  - Harvard Business School Press.
KW  - Industrial management
KW  - United States
KW  - Middle managers
ER  -