00373nam a2200109Ia 4500008004100000082001700041100002200058245008500080260005000165300001500215490003300230250417b        |||||||| |||| 00| 0 eng d  a330bH143.SE  aHagenbuch, Walter  aSocial economicsb: social problems in the light of elementary economic theory /  aCambridge:bCambridge University Press,c1968  axvi, 320p.  aCambridge Economic Handbooks