00880cam a2200265 4500 107720552 TxAuBib 20120726120000.0 120206s2012||||||||||||||||||||||||eng|u 2012002970 9780062135124 0062135120 DLC DLC DLC TxAuBib Powell, Colin L. It worked for me : in life and leadership-B / Colin Powell with Tony Koltz. 1st ed. New York : Harper, 2012. xii, 283 p. ; 24 cm. 20120726. Powell, Colin L. Leadership United States. African American generals Biography. United States Politics and government 1993-2001 Quotations, maxims, etc. Koltz, Tony -.