Hartwell, Ray.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 59269
Ray. Hartwell Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The harmonics of marriage | 1929 | Author | |  | |  | | ||
| Prayer: an interpretation | 1933 | Author | | | | | | ||