00325nam a2200121 a 4500008004100000050001700041100003000058245002700088246002900115260002800144300002200172350000900194120416s1967    ||||||||||||||||| ||    u  aHB 74.M3 All  aAllen, Roy George Douglas10aMacro- economic theory  aa mathematical treatment  aLondonbMacmillanc1967  axii, 420p. : ill.  a0.00