U.S. Congress. House. HEARINGS BEFORE THE COMMITTEE ON SCIENCE AND ASTRONAUTICS. EIGHTY-EIGHTH CONGRESS FIRST SESSION ON H.R. 5466 (Superseded by H.R. 7500) MARCH 4 AND 5, 1963 [No. 3] Printed for the use of the Committee on Science and Astronautics 96-504 O U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1963 For sale by the Superintendent of Documents, U.S. Government Printing Office |