TY - BOOK AU - Baumann, Robert C TI - NASA Technical Note : VANGUARD SATELLITE SPIN-REDUCTION MECHANISM PY - 1961/// CY - Washington, D.C. PB - NASA KW - Satellite KW - Cloud Cover KW - Vanguard Vehicles SLV-3&4 N1 - Technical Note D-491-500; Bound Vol. No.63671 contents TR15938-15946 ER -