%0 Book %T On the Space Station and Prerequisites for the Human Exploration Program: Letter Report %D 1993 %U https://nap.nationalacademies.org/catalog/12302/on-the-space-station-and-prerequisites-for-the-human-exploration-program %> https://nap.nationalacademies.org/catalog/12302/on-the-space-station-and-prerequisites-for-the-human-exploration-program %I The National Academies Press %C Washington, DC %G English %K Space and Aeronautics %P 2 %R doi:10.17226/12302