Christman, John Michael, 1891–(no earlier than 1950)
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2419142A
- pdbooks.info ID: 2608
John Michael Christman Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Practical mathematics for tool-makers, draftsmen and machinists | 1920 | Author | |  | |  | | ||
| Shop mathematics | 1922 | Author | | | | | |    
| |