PONTIFICIAE ACADEMIAE SCIENTIARVM SCRIPTA VARIA
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S TUDY WEEK
ON
THE ECONOMETRIC APPROACH
TO DEVELOPMENT PLANNING
sctober 7 - 10, 1900
oC
ACADE
VWCIFN 1am
reat 21 ‘ 6 65
Vv
NORTH - HOLLAND PUBLISHING COMPANY, AMSTERDAM
RAND McCNAaiLYy & Company. CHICAGO
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