SCHUMPETER, J.A. Business cycles. A theoretical, historical, and statistical analysis of the capitalist process. N.Y., McGraw-Hill, 1939. 2 vols. Ocl. (2nd vol. is an ex libr. copy w. stamps, numb. on spine and spine ends a bit worn, else good). First edition. First vol. 1st impression, second vol. 5th impression. -- Id. Economic doctrine and method. (1954). Ocl. w. dust-j. -- R.L. ALLEN Opening doors. The life & work of Joseph Schumpeter. (1991). 2 vols. Ocl. w. dust-j. -- A. HEERTJE, ed. Schumpeter's vision. Capitalism, socialism and democracy after 40 years. (1981). Or. bind. -- And 7 o. by/on Schumpeter, Keynes & Smith. (13).