author = { American Astronautical Society AND Goddard Memorial Symposium 7 1969 Washington, DC Chacko, George Kuttickal },

title = { Reducing the cost of space transportation proceedings of American Astronautical Society 7. Goddard Memorial Symposium March 4 - 5, 1969 },

publisher = {American Astronautical Soc.},

keywords = { Konferenzschrift },

year = {1969},

booktitle = {Science and technology series ; 21},

address = { New York },

url = { http://slubdd.de/katalog?TN_libero_mab2 }