Careers and opportunities in science: A survey of all fields.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
E. P. Dutton
1960
|
| Edizioa: | Rev. and brought up to date by John Purcell. |
| Gaiak: |