[Physiologicl-health bases of programmed instruction of children in junior grades].
Autor: | Zamkova MA, Krivitskaia EI, Novik RI, Slesar' VI |
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Jazyk: | ruština |
Zdroj: | Gigiena i sanitariia [Gig Sanit] 1972 May; Vol. 37 (5), pp. 43-6. |
Databáze: | MEDLINE |
Externí odkaz: |