TY  - RPRT
TI  - Self-help devices: aids to telephoning.
AU  - E W LOWMAN
AU  - H A RUSK
PY  - 1960
DO  - 10.1080/00325481.1960.11712989
UR  - https://pubmed.ncbi.nlm.nih.gov/14418564/
ID  - 14418564
ER  -