1969 NASA AUTHORIZATION HEARINGS BEFORE THE U.S. Congress, House. COMMITTEE ON SCIENCE AND ASTRONAUTICS. U.S. HOUSE OF REPRESENTATIVES NINETIETH CONGRESS SECOND SESSION ON H.R. 15086 (Superseded by H.R. 15856) FEBRUARY 7, and 8, 1968 [No. 3] Printed for the use of the Committee on Science and Astronautics 89-150 O U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1968 For sale by the Superintendent of Documents, U.S. Government Printing Office |