TY - BOOK AU - Boyd,R.L.F. TI - Space research by rocket and satellite T2 - Science today series U1 - 551.6354 23 PY - 1960/// CY - New York PB - Harper & Brothers KW - satellites KW - Ionosphere KW - Research KW - Rockets (Aeronautics) KW - Cosmic physics N1 - Includes indexes ER -