Space and energy : proceedings of the XXVIth International Astronautical Congress, Lisbon, 21-27 September 1975 /
International Astronautical Congress(26th :1975 :Lisbon, Portugal)
Napolitano, Luigi G.
Oxford : Pergamon Press,
1977.
"Together with a special issue of the journal 'Acta Astronautica' it constitutes the Proceedings of the Congress itself"--Preface.
Includes bibliographies
Astronautics