Timakov, Vladimir D. (From the U. S. S. R.)

  1. Timakov, V. D.; Librarian; ?; unknown USSR
    2. .
  2. Timakov, V. D.; unknown USSR; ?; Hinschelwood, Sir Cyril
    3. .
  3. Davis; Stocker, B.A.D.; Timakov, V.D.