Emsley, H. H. (Harold Heaton)
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- pdbooks.info ID: 112616
H. H. (Harold Heaton) Emsley Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
| ||||||
| Ophthalmic lenses | 1932 | Author | |  |  | | | ||