Gruen, Gerhard J., 1927–1995
Nationality: 
(United States)
Identities and Authority Control
- Open Library: OL2268580A
- SSN: 053181969
- pdbooks.info ID: 170598
Gerhard J. Gruen Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Tool engineers' data book | 1953 | Author | |  | |  | | 
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