TY  - BOOK
AU  - Utton M A
TI  - Profits ans stability of monoply
T2  - Natiional Institute of Economic and Social Research, Occasional paper. 38
U1  - X:517.3.N8, M6 
PY  - 1986///
CY  - cambridge
PB  - cambridge Universiyt Press        
KW  - Monoply
N1  - Appendix: p68-84p
ER  -