TY  - BOOK
AU  - Pratt John W. Ed.
AU  -  Zeckhauser Richard J. Ed.
TI  - Principals and agents :  The structure of business   
U1  - X53, M5 
PY  - 1985///
CY  - Boston
PB  - Harvard Business School Press       
KW  - Departmental Stores Economics
N1  - Harvard Business School, Research Colloquium
ER  -