00355    a2200109   4500001001000000005001700010008004100027245006800068100001800136700002300154773006800177ART_1478120260410161913.0260409a                                 10aA new approach to the construction of family equivalence scales1 aKapteyn, Arie1 aVan Praag, Bernard0 tEuropean economic reviewg- Vol. 7, Nº 4 (may. 1976)wREV13346