Heckman, John
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL6823521A
- pdbooks.info ID: 174294
John Heckman Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Brethren in northern Illinois and Wisconsin, by John Heckman and J. E. Miller. | 1941 | Author | |  | |  | |    
| |