TY  - BOOK
AU  - Barreto Humberto
TI  - Entrapreneure in Microeconomics theory;Disappearen
SN  - 0 415009294
U1  - "X:328, M9" 
PY  - 1989///
CY  - Routledge
PB  - London       
KW  - Profit
N1  - Bibliography p:145-52
ER  -