20,861
edits
Changes
Jump to navigation
Jump to search
Add publication.
|doi=
|accessdate=2024-07-19
}}
* {{REFweb
|url=https://intactamerica.org/do-you-know-about-the-tipping-point/
|title=Do You Know: About the “Tipping Point?
|last=Chapin
|first=Georganne
|init=
|author-link=Georganne Chapin
|publisher=Intact America
|date=2016-11-01
|accessdate=2024-06-03
}}
* {{REFdocument