Heber, Sigvard Irgens Rynning, 1872–
Nationality: Undetermined, possibly 
(Norway)
Identities and Authority Control
- pdbooks.info ID: 31074
Sigvard Irgens Rynning Heber Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Da Bergensbanen blev til | 1924 | Author | |  | | | | ||