Cover title. "February 2006." Text on p. [2] of cover. "This handbook is a guide to the products and services of the Center for Army Lessons Learned (CALL) and provides a functional overview of the various CALL divisions and elements. CALL colects, analyzes, disseminates, integrates, and archives Army and joint, interagency, and multinational observations, insights, and lessons (OIL) and tactics, techniques, and procedures to support the full spectrum of military operations of the United States and U.S. coalition partners and allies."--p. [2] of cover.