Constantine, I, King of the Hellenes, 1868–1923
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- Open Library: OL4999218A
- pdbooks.info ID: 32414
King of the Hellenes I Constantine Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
| ||||||
| A king's private letters: being letters written by King Constantine of Greece to Paola, princess of Saxe-Weimar, during the years 1912 to 1923 | 1925 | Author | |  |  | | | ||