Dyer, William Penn, 1874–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2146466A
- pdbooks.info ID: 45874
William Penn Dyer Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Activities of the elementary school principal for the improvement of instruction | 1927 | Author | |  | |  | | ||