00377nam a2200133 a 450000500170000002000150001708200180003210000230005024500370007326000460011030000280015649000370018463000220022120251203090809.0  a0674313038  a330.0151bSAM  aSamuelson, Paul A.  aFoundations of economic analysis  aCambridgebHarvard University Pressc1947  axxvi, 604 p.b24cm.cPB  aHarvard Economic Studies Vold80  aEconomic analysis