1. Business in two war periods Author/Creator: Ayres, Leonard Porter, 1879-1946 Publication/Creation: [Cleveland] : The Cleveland Trust Company, [1945] Resource Type: Book Access & Availability: Loading
2. American business activity since 1790 Author/Creator: Ayres, Leonard Porter, 1879-1946 Publication/Creation: [Cleveland, O.] : [Cleveland Trust Co.], [1940] Resource Type: Book Edition: 14th edition. Access & Availability: Loading
3. Turning points in business cycles Author/Creator: Ayres, Leonard Porter, 1879-1946 Publication/Creation: New York : The Macmillan Company, 1939 Resource Type: Book Access & Availability: Loading
4. The economics of recovery Author/Creator: Ayres, Leonard Porter, 1879-1946 Publication/Creation: New York : The Macmillan Co., 1934 Resource Type: Book Access & Availability: Loading
5. The Cleveland survey of the administration of criminal justice : an address delivered before the City Club of Cleveland, February 18, 1922 Author/Creator: Ayres, Leonard Porter, 1879-1946 Publication/Creation: [Cleveland] : Cleveland Trust Co., [date of publication not identified] Resource Type: Book Access & Availability: Loading
6. Business recovery following depression Author/Creator: Ayres, Leonard Porter, 1879-1946 Publication/Creation: [Cleveland] : The Cleveland Trust Company, [1922] Resource Type: Book Access & Availability: Loading