%0 Book
%T Humans to Mars fifty years of mission planning, 1950 - 2000
%A Portree, David S. F.
%I NASA History Division, Office of Policy and Plans, NASA Headquaters
%@ 9781780393056
%K Marsflug
%K Geschichte 1950-2000
%D 2001
%C NASA History Division, Office of Policy and Plans, NASA Headquaters
%C Washington, DC
%U http://slubdd.de/katalog?TN_libero_mab2
Download citation