Obrig, Theodore Ernst
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL4678996A
- pdbooks.info ID: 91891
Theodore Ernst Obrig Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Contact lenses | 1st ed. | 1942 | Author | |  | |  | | 
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| Modern ophthalmic lenses and optical glass | 1935 | Author | | | | | |
| |