TY  - RPRT
TI  - Optical alignment system Patent
AU  - Bishop, R. E.
AU  - Jackson, K. R.
AU  - Kis, G.
AU  - Schlesinger, F. W.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19700032639
ID  - 19700032639
ER  -