TY  - BOOK
AU  - WILLIAMSON Oliver E
TI  - Markets and hierarchies:  Analysis and antitrust implications   A study in the economics of internal organization  
SN  - 0029353602
U1  - X9:8, L5/TD3 
PY  - 1975///
CY  - London
PB  - Collier macmillan publishers        
ER  -