Seidel, Andrew D. Commodities trading : foundations, analysis, and operations / Andrew D. Seidel, Philip M. Ginsberg. - Englewood Cliffs, N.J. : Prentice-Hall, 1983. - xxv, 464 p. : ill. ; 24 cm. ISBN: 0131526782 : $39.95 LCCN: 82016164 LC Class. No.: HG6046 .S44 1983 / .S44 1983 Dewey Class. No.: 332.64/4