01068nam0 2200253 450 00002349120090224123909.020090224d1960----km-y0itay50------baengUSy-------101yy<<The >>quality and economic significance of anticipations dataa conference of the Universities-national bureau committee for economic researchPrincetonPrinceton university press1960XI, 466 p.24 cmSpecial conference seriesNational bureau of economic researchSul front.: A report of the National bureau of economic research, New York.2001Special conference series<<The >>quality and economic significance of anticipations data59609Universities-national bureau committee for economic researchITUNIPARTHENOPE20090224RICAUNIMARC000023491132/11240NAVA2Quality and economic significance of anticipations data59609UNIPARTHENOPE