TY  - BOOK
AU  - Clausen, Detlef H.
TI  - Deutsche Marine-Schiffspost, 1914-1918 : Stempelkatalog
PY  - 1978///
CY  - Boston ; Berlin
PB  - D.H. Clausen, Graf v. Spee Chapter
KW  - Germany | Military Mail | Maritime Mail | World War I, 1914-1918 | Censored Mail | Catalogs and Price Lists
ER  -