Commodity trading manual : home study workbook. - 72 pages ; 26 cm Complements the readings in the Commodity trading manual. "EM41-3"--T.p. verso. Standard Tech. Report. No.: LCCN: 91125133 Subjects--Topical Terms: Commodity exchanges--United States--Handbooks, manuals, etc. LC Class. No.: HG6049 / .C66 1990 Dewey Class. No.: 332.64/4/0973