Singer, Jay R. (Jay Ralph), 1921–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2163870A
- pdbooks.info ID: 170926
Jay R. (Jay Ralph) Singer Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Masers | 1959 | Author | |  | |  |  | 
| |