TY - BOOK AU - P. J. Kaufman TI - Commodity Trading Systems and Methods SN - 0-471-03569-6 U1 - 332.644 PY - 1978/// CY - New York PB - A Ronald Press Publication, John Wiley & Sons N1 - P. J. Kaufman: Commodity Trading Systems and Methods. New York. A Ronald Press Publication, John Wiley & Sons, 1978. 0-471-03569-6--(332.644KAU) ER -