| DE-SAK-JAS 1/014 | 
| A Study of America as the World's Outstanding Industrial Community | 
| 9 Seiten | 
| Joseph A. Schumpeter | 
| SAK-JAS-14 | 
| handschriftlicher Kommentar auf erster Seite: 11/16/49 10 A.M. For Professor Schumpeter from R.K. Laml (nicht lesbar) I will ... this later. RKL | 
| (SAK Joseph Alois Schumpeter), DE-SAK-JAS 1/014 |