Science news.
| Format: | Serial |
|---|---|
| Language: | Spanish |
| Published: |
Washington :
Science Service.
|
| Subjects: |
| Published: | Vol. 1 (1921)- |
|---|---|
| Item Description: | Los ejemplares de 1970 a 1979 en colección pasiva. Antes como: Science news letter |
| Physical Description: | volúmenes. |
| Publication Frequency: | Semanal |
| ISSN: | 0036-8423 |