00426nam a2200181Ia 4500008004000000041000800040082001200048100001600060245005000076260004800126650001000174650000700184650001100191650000800202650000700210650001000217650001700227210210b1961   xxu||||| |||| 00| 0 eng d  aeng  a330/194  aHICKS (J R)  aContribution to the theory of the trade cycle  aLondonbOxford At The Clarendon Pressc1961  atrade  ato  atheory  athe  aof  acycle  aContribution