Soperniki orlov
By: E. Koroleva, V. Rudnik.
Contributors: Rudnik, Vadim Anatolʹevich.
Edition: % izd., perer. i dop. --
Publisher: Voenizdat
Published: 1981
Place of publication: Moskva
Language: rus
Number of pages: 190
Subjects: Efimov, Mikhail Nikiforovich, -- 1881-1920; Aeronautics -- Soviet Union -- History.; Air pilots -- Soviet Union -- Biography.
Notes: Includes bibliographical references.