Letter from Peter F. Drucker to Ernst Keller encouraging Keller to give himself some time off. In this letter, Drucker also renews his invitation to Keller for a stay in Claremont. The letter also contains a PS concerning Arthur Andersen and how they have had an unfortunate influence on ADELA.
Drucker, Peter F. (Peter Ferdinand), 1909-2005 ADELA Investment Company Keller, Ernst, 1931-2006
Source
Letter from Peter F. Drucker to Ernst Keller encouraging Keller to give himself some time off, with Drucker renewing his invitation to Keller for a stay in Claremont. The letter also contains a PS concerning Arthur Andersen, November 10, 1971; Drucker Archives; Box 9, Folder 10; 1 page
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.