00294nam a2200097Ia 4500080001800000245009000018260003500108300001700143583001800160650001800178 a13.03.02 M484 aMeasurement and valuation of unpaid contribution : accounting through time and output bINSTRAWaSanto DomingoDOc1995 axxiv, 124 p. c5/15/06kJOYD aDOMESTIC WORK