Knowlton, Philip A. (Philip Arnold), 1887–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2279456A
- pdbooks.info ID: 26090
Philip A. (Philip Arnold) Knowlton Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| First lessons in geography | 1924 | Author | |  | |  | | 
| |
| First lessons in geography | 1929 | Author | | | | | | ||
| Introduction to the world geography | 1927 | Author | | | | | | ||
| Introductory geography: prepared especially for use in grade four--A[-B] in New York city | 1929 | Author | | | | | | ||
| Reading to learn: a work-type information reader | 1935 | Author | | | | |  |
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