Subjects: NUCLEAR weapons; SOVIET Union-United States relationsSOVIET Union
Record details
Subjects: UNIDENTIFIED flying objectsSOVIET Union
Subjects: CHERKASHIN, Igor; UNIDENTIFIED flying objectsSOVIET Union
Subjects: ASTRONAUTICSSOVIET Union
Subjects: COMPUTERSSOVIET Union
Subjects: UFO Chronicles of the Soviet Union (Book); BOOKS