-
1Bogaf Shapero, Albert“...United States. Office of the Director of Defense Research and Engineering...”
Udgivet 1965
-
2Bogaf Douglass, Joseph D.“...United States. Office of the Director of Defense Research and Engineering...”
Udgivet 1976
-
3Government Document Conference ProceedingUdgivet 1964“...United States. Office of the Director of Defense Research and Engineering...”