Welzl, Jan.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 73988
Jan. Welzl Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The quest for polar treasures | 1933 | Author | |  |  | | | ||
| Thirty years in the golden north | 1932 | Author | |  | | | |    
| |