Heldt, P. M.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 1658
P. M. Heldt Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| The gasoline automobile; its design and construction, v. 3. Electrical equipment, with notes on its maintenance, care and repair | 1918 | Author |  |  |  | | | ||
| The gasoline automobile; its design and construction. v. 2. Transmission, running gear and control | 1913 | Author | | | | | | ||
| The gasoline automobile; its design and construction, v. 4. Fuels and carburetors | 1925 | Author | | | | | | ||
| The gold girl | 1920 | Author | | | | |  |    
| |