Dales, J. H. (John Harkness), 1920–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL5555091A
- pdbooks.info ID: 178124
J. H. (John Harkness) Dales Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Hydroelectricity and industrial development: Q, 1898-1940 | 1957 | Author | |  | |  | | ||