Havens, Verne Le Roy.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 123362
Verne Le Roy. Havens Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Ingenieria de ferrocarriles: la teoria y practica fundemental de ferrocarriles, desde la concepcion del idea hasta la terminacion del trazo | 1. ed. | 1917 | Author | |  | |  | |    
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