Winterringer, Glen Spelman
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL145611A
- pdbooks.info ID: 184315
Glen Spelman Winterringer Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Poison-ivy and poison-sumac; their growth habits and variations, including distribution in Canada, Mexico, Central America, and the United States, with special reference to Illinois. | 1963 | Author | |  | |  |  |    
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