J.S. Congress. House. HEARINGS BEFORE THE COMMITTEE ON SCIENCE AND ASTRONAUTICS. EIGHTY-SEVENTH CONGRESS SECOND SESSION ON H.R. 10100 (Superseded by H.R. 11737) FEBRUARY 27, 28, APRIL 12 AND MAY 3, 1962 [No. 2] Printed for the use of the Committee on Science and Astronautics 81158 O U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1962 For sale by the Superintendent of Documents, U.S. Government Printing Office |