TY  - RPRT
TI  - Use of aircraft for zero-gravity environment
AU  - Enders, J. H.
AU  - Haise, F. W., Jr.
AU  - Useller, J. W.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19660014262
ID  - 19660014262
ER  -