Hanffstengel, Georg von, 1874–
Nationality: Undetermined, possibly 
(Unknown (outside United States))
Identities and Authority Control
- pdbooks.info ID: 67892
Georg von Hanffstengel Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Das technische lichtbild: seine herstellung und seine verwertung in schule, vortrag und industrie | 1930 | Author | |  |  | | | ||