00354nam a2200121 a 4500008004100000020001500041050001300056100002400069245006800093260004100161300002100202350000900223120416s1991 ||||||||||||||||| || u a0821319582 aIBRD(08) aVijverberg, W. P. M10aMeasuring income from family enterprises with household surveys aWashington, D. C.:bWorld Bankc1991 avii, 54p. : ill. a0.00