Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'United States. Office of the Director of Defense Research and Engineering', amser ymholiad: 0.02e Mireinio'r Canlyniadau
  1. 1
    Llyfr
    gan Shapero, Albert
    Cyhoeddwyd 1965
    “...United States. Office of the Director of Defense Research and Engineering...”
  2. 2
    Llyfr
    gan Douglass, Joseph D.
    Cyhoeddwyd 1976
    “...United States. Office of the Director of Defense Research and Engineering...”
  3. 3
    Dogfen y Llywodraeth Trafodyn Cynhadledd
    Cyhoeddwyd 1964
    “...United States. Office of the Director of Defense Research and Engineering...”