TY - BOOK AU - Nangle, J. E., ed. AU - Wicks, O. W., ed. ED - NASA TI - Optical telescope technology: a workshop held at Marshall space flight center, Huntsville, Albama, April 29 - May 1, 1969 T2 - NASA SP-233 PY - 1970/// CY - Washington PB - National Aeronautics and Space Administration KW - Astronomy and Astrophysics Thesaurus KW - Optical Telescopes KW - Telescopes ER -