Up de Graff, Fritz W., –1927
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- Open Library: OL2233274A
- pdbooks.info ID: 19123
Fritz W. Up de Graff Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Head hunters of the Amazon: seven years of exploration and adventure | 1923 | Author | |  |  | | | ||
| Head-hunters of the Amazon: seven years of exploration and adventure | 1923 | Author | |  |  | | | ||