Olsen, Hans Christian, 1892–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2440569A
- pdbooks.info ID: 153147
Hans Christian Olsen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| The work of boards of education | 1926 | Author | |  | | | | ||