TY  - RPRT
TI  - An earphone coupling system for acute physiological studies.
AU  - Barnebey, A.
AU  - Nagel, D. C.
AU  - Carterette, E. C.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19730026027
ID  - 19730026027
ER  -