TY  - BOOK
AU  - Brock Catherine
TI  - Control of restrictive practices from 1956:  A stud   
U1  - X:517:(Z).3.N6, K6 
PY  - 1966///
CY  - New York
PB  - McGraw-Hill         
KW  - Monopoly
N1  - Appendix: P 145-189
ER  -