Speil und Arbeit, 138
Nationality: Undetermined, possibly 
(Unknown (outside United States))
Identities and Authority Control
- pdbooks.info ID: 74564
138 Speil und Arbeit Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 |  |  | 
| ||||||
| Segelflugzeug; Anleitung zum Selbsstbau. mit 4 Bauplänen | 1932 | Author | |  | |  | | ||