The D. I.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Harper,
[1962]
|
| Edition: | [1st ed.]. |
| Item Description: | "Published in England [in 1961] under the title: Investigations are proceeding." |
|---|---|
| Physical Description: | 174 pages ; 22 cm. |