00529pamaa2200181 4500 0000013011 20090114090000.0 0538813911 650 CUN HD31 CUN 1993 CUNNINGHAM Business in a changing world William H. Cunningham, Ramon J. Aldag and Stanley B. Block. 3rd ed. Ohio: South Western, 1993. xxxii, 766p.: col.ill.; 27cm. Business enterprises Block, Stanley B. ALDAG, Ramon J.