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Notice bibliographique
Astronauts and cosmonauts biographical and statistical data [revised-June 28, 1985]: Serial G: December 1985
U.S. Government Printing Office
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Monographie
Astronauts and cosmonauts biographical and statistical data: report
Library of Congress Science Policy Research Division | U.S. G.P.O. For sale by the Supt. of Docs., U.S. G.P.O. | 1981