TY  - RPRT
TI  - Chronology: MSFC Space Shuttle program development, assembly, and testing major events (1969 - April, 1981)
AU  - Whalen, Jessie E.
AU  - Mckinley, Sarah L.
AU  - Gates, Thomas G.
PY  - 1988
UR  - https://ntrs.nasa.gov/citations/19910005807
ID  - 19910005807
ER  -