Atlas of pollen-vegetation-climate relationships in the United States and Canada. / by John W. Williams, et al. American Association of Stratigraphic Palynologists.
Chicago Edition CitationAtlas of Pollen-vegetation-climate Relationships in the United States and Canada. / by John W. Williams, Et Al. American Association of Stratigraphic Palynologists.
MLA Edition CitationAtlas of Pollen-vegetation-climate Relationships in the United States and Canada. / by John W. Williams, Et Al. American Association of Stratigraphic Palynologists.
Warning: These citations may not always be 100% accurate.