Duncan, Rudolph Lewis, 1893–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2241391A
- pdbooks.info ID: 57724
Rudolph Lewis Duncan Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| How to pass U. S. government radio license examinations | 1929 | Author | |  | |  | | ||
| Radio telegraphy and telephony: a complete textbook for students of wireless communication | 1929 | Author | | | | | | ||
| Radio traffic manual and operating regulations | 1929 | Author | | | | | | ||