TY - BOOK AU - Richardson, A.R. ED - National Association of Business Economists (U.S.) ED - National Association for Business Economics (U.S.) TI - Business economics U1 - 330 23 PY - 1955///,1957 [reprinted 1961,1963] CY - Cleveland, Ohio PB - National Association of Business Economists KW - Economics KW - Business N1 - Pt. 1 -- Pt. 2-- ER -