TY  - RPRT
TI  - [Programmed typing in a school for the physically handicapped - testing a new audiovisual learning system (author's transl)].
AU  - P Fresen
AU  - U Oskamp
PY  - 1975
UR  - https://pubmed.ncbi.nlm.nih.gov/61606/
ID  - 61606
ER  -