TY - DATA AU - Nolan, Kevin TI - MARS A Cosmic Stepping Stone SN - 9780387499819, 978-0-387-49981-9 U1 - 520, PY - 2008/// CY - New York PB - Springer New York KW - Astronomy, Astrophysics and Cosmology KW - Aerospace Technology and Astronautics KW - Astronautics KW - Astronomy KW - Physics KW - Popular Science in Astronomy N1 - Physics and Astronomy (Springer-11651) UR - http://dx.doi.org/10.1007/978-0-387-49981-9 ER -