TY - BOOK AU - Ulmer,Melville Jack TI - The economic theory of cost of living index numbers T2 - Columbia University. Faculty of Political Science. Studies in history, economics and public law, U1 - 339.42 23 PY - 1950/// CY - New York PB - Columbia Univ. Press KW - Cost and standard of living KW - Index numbers (Economics) N1 - Issued also as thesis, Columbia Univ; Includes index and "Selected bibliography": p. 101-104 ER -