TY - BOOK AU - Eichhorn,Wolfgang AU - Voeller,Joachim TI - Theory of the price index : Fisher's test approach and generalizations T2 - Lecutre notes in economics and mathematical systems: mathematical economics SN - 3540080597 U1 - (042.3)338.5 PY - 1976/// CY - Berlin PB - Springer - Verlag KW - price - lectures KW - mathematical economics - lectures ER -