TY  - RPRT
TI  - Description and flight performance of two systems for two-segment approach
AU  - Wehrend, W. R.
AU  - Shigemoto, F. H.
AU  - Bourquin, K. R.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740058910
ID  - 19740058910
ER  -