Barnard, Douglas St. Paul.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 159791
Douglas St. Paul. Barnard Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| A book of mathematical and reasoning problems: fifty brain twisters | 1962 | Author | |  | |  |  | 
| |