Otto, Henry John, 1901–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL123591A
- pdbooks.info ID: 74442
Henry John Otto Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Co-curricular activites in elementary schools | 1937 | Author | |  | | |  | ||
| Current practices in the organization of elementary schools: by Henry J. Otto | 1932 | Author | |  | | | | ||
| Elementary school organization and administration | 1934 | Author | | | | | | ||
| Promotion policies and practices in elementary schools | 1935 | Author | | | | | | 
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