Gran, H. H. (Haakon Hasberg), 1870–
Nationality: Undetermined, possibly 
(Norway)
Identities and Authority Control
- pdbooks.info ID: 110444
H. H. (Haakon Hasberg) Gran Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Protophyta: Diatomaceæ, Silicoflagellata og Cilioflagellata. | 1897 | Author | |  |  | | | ||