TY  - RPRT
TI  - [Experiences with programmed instruction from the hygienic viewpoint].
AU  - J Kukura
AU  - T Mikletic
AU  - A Bajuziková
AU  - E Ruttkayová-Nedecká
PY  - 1967
UR  - https://pubmed.ncbi.nlm.nih.gov/6078484/
ID  - 6078484
ER  -