%0 Book %T Biology and Exploration of Mars: Summary and Conclusions of a Study by the Space Science Board %D 1965 %U https://nap.nationalacademies.org/catalog/12411/biology-and-exploration-of-mars-summary-and-conclusions-of-a %> https://nap.nationalacademies.org/catalog/12411/biology-and-exploration-of-mars-summary-and-conclusions-of-a %I The National Academies Press %C Washington, DC %G English %K Space and Aeronautics %P 22 %R doi:10.17226/12411