Heckrnan, J. C.
Nationality: Undetermined, possibly 
(Unknown)
Identities and Authority Control
- pdbooks.info ID: 117722
J. C. Heckrnan Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Modern manufacturing, a partnership of idealism and common sense | 1919 | Author of Section | |  |  |  | | 
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