The human quest in space : 24th Goddard Memorial Symposium : proceedings of a conference held March 20-21, 1986, at the NASA Goddard Space Flight Center, Greenbelt, Maryland ... / edited by Gerald L. Burdett, Gerald A. Soffen. -- San Diego : American Astronautical Society, 1987. -- xv, 295 s. : obr., tab. ; 25 cm. -- (Science and technology series. Vol. 65). -- ISBN 0-87703-262-9. astronautika * lety kozmické * kozmonautika