TY  - BOOK
AU  - Putterman Louis Ed.
TI  - Economic nature of the firm :  A reader   
SN  - 0 521 32278 2
U1  - X:7, M6/TD3 
PY  - 1986///
CY  - Cambridge
PB  - Cambridge University Press U. K.      
KW  - Value
ER  -