"1918 - 1945" . . . . "1900 - 1999" . . . "The correct economy for the machine age : the economic policy which must be pursued if prosperity is to be achieved and then maintained" . . . . . . . . . . . . "The correct economy for the machine age; the economic policy which must be pursued if prosperity is to be achieved and then maintained"@en . . . . "The correct economy for the machine age" . . . . . "The correct economy for the machine age"@en . . . . . . "The correct Economy for the machine age" . . . . . . . "The correct economy for the machine age the economic policy which must be pursued if prosperity is to be achieved and then maintained"@en . . . "The correct economy for the machine age; the economic policy which must be pursued if prosperity is to be achieved and maintained"@en .