TY - BOOK AU - Cockell,Charles S. ED - Martian Expedition Planning Symposium ED - American Astronautical Society. ED - British Interplanetary Society. TI - Martian expedition planning: proceedings of the Martian Expedition Planning Symposium of the British Interplanetary Society : held February 24, 2003, London, England, plus additional invited papers T2 - Science and technology series (American Astronautical Society SN - 0877035075 (hard cover + CD-ROM) U1 - TL 799 .M3 M39 2004 PY - 2004/// CY - San Diego, Calif. PB - Published for the American Astronautical Society and the British Interplanetary Society by Univelt, Inc. KW - Space flight to Mars KW - Congresses KW - Manned space flight KW - Mars (Planet) KW - Exploration N1 - Includes bibliographical references and indexes ER -