Literature
Dissertations by Year:
| 0 | 1930 | 1940 | 1950 | 1960 | 1970 | 1980 | 2000 |
Schools Represented
| School | Incomplete - Not_Inspected | Incomplete - Inspected | Incomplete - Ambiguous | Complete - Except Indecipherables | Fully Complete |
| Case Western Reserve University (3) | 1 (33.3%) | 2 (66.7%) | 0 | 0 | 0 |
| City University of New York (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| Columbia University (3) | 0 | 3 (100.0%) | 0 | 0 | 0 |
| Harvard University (6) | 1 (16.7%) | 3 (50.0%) | 2 (33.3%) | 0 | 0 |
| Indiana University (3) | 3 (100.0%) | 0 | 0 | 0 | 0 |
| Johns Hopkins University (3) | 3 (100.0%) | 0 | 0 | 0 | 0 |
| Massachusetts Institute of Technology (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| New York University (2) | 1 (50.0%) | 1 (50.0%) | 0 | 0 | 0 |
| Northwestern University (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| Ohio University (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| Oklahoma State University (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| Princeton University (2) | 0 | 1 (50.0%) | 0 | 1 (50.0%) | 0 |
| SUNY, Buffalo (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| SUNY, Stony Brook (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Alabama (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| University of California, Berkeley (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| University of Chicago (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| University of Cincinnati (2) | 0 | 2 (100.0%) | 0 | 0 | 0 |
| University of Colorado, Boulder (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Illinois, Urbana-Champaign (2) | 0 | 2 (100.0%) | 0 | 0 | 0 |
| University of Kansas (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of London (1) | 0 | 0 | 1 (100.0%) | 0 | 0 |
| University of Michigan, Ann Arbor (2) | 0 | 2 (100.0%) | 0 | 0 | 0 |
| University of Minnesota, Twin Cities (3) | 2 (66.7%) | 1 (33.3%) | 0 | 0 | 0 |
| University of Nebraska - Lincoln (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| University of North Carolina (2) | 2 (100.0%) | 0 | 0 | 0 | 0 |
| University of Oregon (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| University of Pennsylvania (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Pittsburgh (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Southern California (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Texas, Austin (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Toronto (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Virginia (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Washington, Seattle (2) | 1 (50.0%) | 1 (50.0%) | 0 | 0 | 0 |
| University of Western Ontario (1) | 0 | 1 (100.0%) | 0 | 0 | 0 |
| University of Wisconsin, Madison (2) | 1 (50.0%) | 1 (50.0%) | 0 | 0 | 0 |
| Yale University (4) | 1 (25.0%) | 3 (75.0%) | 0 | 0 | 0 |
| York University (1) | 1 (100.0%) | 0 | 0 | 0 | 0 |
| ------------------ | |||||
| 38 Schools (64 dissertations) | 24 (37.5%) | 36 (56.2%) | 3 (4.7%) | 1 (1.6%) | 0 |


