Cite
HARVARD Citation
Napolitano, L. et al. (eds.) (2015) Using space - today and tomorrow. proceedings of the XXVIII International Astronautical Congress, Prague, 25 September - 1 October 1977. [Online]. Oxford, England : Pergamon Press. Available from: http://access.bl.uk/ark:/81055/vdc_100026051414.0x000001