"Originally printed in England ... For American publication Commodore Charlton has cabled a postscript bringing his findings up-to-date"--Page [2].
Reproduction of original in the University of California, San Diego Library.
Microfilm. Woodbridge, Conn. : Research Publications, 1987. on 1 microfilm reel with other items ; 35 mm. (The Spanish Civil War collection ; reel 13, item 521).