TY - BOOK AU - Spitz, A. Edward. AU - Flaschner, Alan B. ED - ED - ED - ED - SN - 876267614 SN - 2 PY - 1980///;copyright 1980.46 CY - Cambridge, Mass. PB - Winthrop Publishers KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Retail trade N1 - Includes bibliographical references and indexes; 5 ER -