Bale, Robert O.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1966587A
- pdbooks.info ID: 166865
Robert O. Bale Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Conservation for camp and classroom | 1962 | Author | |  | |  |  | 
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| Creative nature crafts | 1959 | Author | | | | | |
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| Stepping stones to nature | 1960 | Author | | | | | |
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