Official issues : text of report, from 01/10 to 31/12/1980 concerning scientific, applications, SPACELAB, ARIANE programmes, spacecraft operations, Earthnet, general budget and, as annex, report on general studies, technological research and advanced systems and technology programme, with corresponding expenditure Communication, SPACELAB, ARIANE, Meteorological and Scientific Programmes with annex of list of abbreviations, corrigendum and addendum on cost to completion summary for SPACELAB

English, French

Textual