TY - BOOK AU - Spurga,Ronald C. TI - Commodity fundamentals: how to trade the precious metals, energy, grain, and tropical commodity markets SN - 0471788511 (hbk.) PY - 2006/// CY - Hoboken, N. J. PB - John Wiley & Sons KW - Commodity futures KW - Commodity exchanges N1 - Includes bibliographical references and index ER -