000			00333nam a22001337a 4500
020			_a674704207
082			_a338.528GRI.
100			_aGriliches, Zvi.
245			_aPrice indexes and quality change.
260			_aCambridge. _bHavard University Press. _c1971
300			_ax, 287p. _b23cm.
500			_aIncludes index.
942			_cBK
999			_c13364 _d13364