(1950). "Soviets European Air Facilities Expanded," in Air Intelligence Digest, November 1950, Secret.
Citación estilo Chicago"Soviets European Air Facilities Expanded," in Air Intelligence Digest, November 1950, Secret. 1950.
Cita MLA"Soviets European Air Facilities Expanded," in Air Intelligence Digest, November 1950, Secret. 1950.
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