TY - BOOK AU - Fisher,Irving ED - Pollak Foundation for Economic Research. TI - The making of index numbers: a study of their varieties, tests, and reliability AV - HB225 .F5 1967 U1 - 338.52'8 PY - 1967/// CY - New York PB - A.M. Kelley KW - Index numbers (Economics) N1 - Reprint of the 3d ed., rev., 1927; Includes bibliographical references and index N2 - Trustworthiness of index numbers is one of the two chief purposes of the present book. In order to make the answer conclusive, all the formulae for index numbers which have been or could reasonably be constructed, have been investigated and tested in actual calculations based on actual statistical records ER -