[Physiologicl-health bases of programmed instruction of children in junior grades].

Autor: Zamkova MA, Krivitskaia EI, Novik RI, Slesar' VI
Jazyk: ruština
Zdroj: Gigiena i sanitariia [Gig Sanit] 1972 May; Vol. 37 (5), pp. 43-6.
Databáze: MEDLINE