TY - BOOK AU - McGann, Anthony F. AU - Russell, Thomas, ED - ED - ED - ED - TI - : a managerial approach SN - 256025487 SN - 2 PY - 1981///46 CY - Homewood, Ill. PB - R.D. Irwin KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Advertising media planning N1 - Includes bibliographical references and index; 5 ER -