| |
|---|
| Utgitt
| New York : The Macmillan company , 1946
|
|---|
| Omfang
| |
|---|
| Opplysninger
| "First printing.". - "This book grew out of five lectures delivered in July, 1945, as the Norman Wait Harris foundation lectures at Northwestern university in Evanston, Illinois."--Pref.
|
|---|
| Emner
| |
|---|
