Courses and careers /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York, London :
Harper & brothers,
1930.
|
| Subjects: |
| Physical Description: | xxi, 404 pages : illustrations ; 22 cm. |
|---|---|
| Bibliography: | "References" at beginning of each "lesson". |