The CRB Commodity Yearbook 2002 By Commodity Research Bureau Hardcover The essential commodity reference for analysts, traders, and portfolio managers Commodities can play an important role in a portfolio. But in order to make the most of these investments, you need to have a solid understanding of what they offer. That's why you need The CRB Commodity Yearbook 2002. The single most comprehensive source of commodity and futures market information available, the Yearbook is the book of record for the Commodity Research Bureau, which is, in turn, the organization of record for the commodity industry itself. Its sources-reports from governments, private industries, and trade and industrial associations-are authoritative, and its historical scope is second to none.