TY  - BOOK
AU  - Zieg Kermit C
AU  -  Niz William E
TI  - Commodity optionsmarket:  Dynamics trading strategi   
SN  - 08780941615
U1  - X:515, L8 
PY  - 1978///
CY  - Homewood
PB  - Dow Jones Irwin        
KW  - Salesmanship
N1  - Bibliography: p 251-254
ER  -