La ciencia
| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
[ Moscú]
: Editorial de la Agencia de Prensa Nóvosti
, 1981.
|
| Series: | La Unión Sovietica Hoy y Mañana
; |
| Subjects: |
| Physical Description: | 50 p. : ilus. ; 19 cm |
|---|