00470nam a2200145Ia 4500008004100000010001200041040001700053082002300070100002000093245006400113260004800177300001500225440004900240650003500289190328s9999||||xx |||||||||||||| ||und||  a54-6068  aNITILcNITIL  221sta330.4bB967F  aBurns, Arthur F 4aThe Frontiers of economic knowledgebessayscArthur F Burns  aPrincetonbPrinceton University Pressc1954  avii, 367p.  aNational Bureau of Economic Research; no. 57  aEconomics; Keynesian economics