TY  - RPRT
TI  - Large space structure experiments for AAP. Volume 4 - Focusing X-ray telescope a large space structure for X-ray astronomy Final report, 15 Sep. 1966 - 15 Sep. 1967
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19680020067
ID  - 19680020067
ER  -