%0 Book %T On the Advanced X-ray Astrophysics Facility: Letter Report (1993) %D 1993 %U https://nap.nationalacademies.org/catalog/12304/on-the-advanced-x-ray-astrophysics-facility-letter-report-1993 %> https://nap.nationalacademies.org/catalog/12304/on-the-advanced-x-ray-astrophysics-facility-letter-report-1993 %I The National Academies Press %C Washington, DC %G English %K Space and Aeronautics %P 11 %R doi:10.17226/12304