TY - BOOK AU - Shea, John T AU - Baumann, Robert C TI - NASA Technical Note :VANGUARD 1 SATELLITE STRUCTURE AND SEPRATION MECHANISM PY - 1961/// CY - Washington, D.C. PB - NASA KW - Vanguard Program KW - Reevaluation KW - Rocket, Third Stage N1 - Technical Note D-491-500; Bound Vol. No.63671 contents TR15938-15946 ER -