Harold, Gilbert
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 65717
Gilbert Harold Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Enriched teaching of commercial subjects in the high school; a source book for teachers of bookkeeping, shorthand, typewriting, commercial geography, and other commercial subjects, listing chiefly free and low cost illustrative and supplementary materials | 1930 | Author | |  | |  | | 
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