TY  - BOOK
AU  - Willianson Gliver E
TI  - Markets and hierarchies :  Analysis and antitrust implications
U1  - "X9:8, L5/TD3" 
PY  - 1975///
CY  - New
PB  - York Free Press USA    
KW  - Management
N1  - Bibliography: P 264-77
ER  -