00802cam a2200241 4500 615031612 TxAuBib 120206s2012||||||||||||||||||||||||eng|u 2012002970 9780062135124 0062135120 DLC DLC DLC TxAuBib Powell, Colin L. It worked for me : in life and leadership / Colin Powell with Tony Koltz. 1st ed. New York : Harper, 2012. xii, 283 p. ; 24 cm. Powell, Colin L. African American generals Biography. Leadership United States. United States Politics and government 1993-2001 Quotations, maxims, etc. Koltz, Tony.