| 1966 - 664 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1966 - 716 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1963 - 678 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1935 - 662 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1935 - 652 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1935 - 678 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1933 - 672 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1932 - 736 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1931 - 670 pages
Vols. 2 and 5 include appendices. | |
| Paul Carus - 1930 - 666 pages
Vols. 2 and 5 include appendices. | |
| |