Olson, John Helmer, 1897–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2447134A
- pdbooks.info ID: 61972
John Helmer Olson Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| God in our home: daily meditations for children and their parents | 1936 | Author | |  | | | |    
| |
| The King's garden | 1929 | Author | |  | |  | | ||