00286nam a2200109Ia 4500082002200000100001900022245008400041260003100125300001000156500000500166700000500171  a338.5141bM328.PI  aMarglin, S. A.  aPublic investment criteria; benefit cost analysis for planned economic growthb  aCambridgebMIT Pressc1967  a103p.  a  a