TY - BOOK AU - Prast,William G. AU - Lax,Howard L. TI - Oil-futures markets: an introduction SN - 0669063541 U1 - 338.23 PY - 1983/// CY - Lexington, Mass. PB - LexingtonBooks KW - Petroleum industry and trade KW - Commodity exchanges N1 - Includes bibliographical references and index ER -