and Vayda, A. P., 2011. “Book review forum: Explaining human actions and environmental changes” [Five reviews of Vayda's 2009 book, followed by his reply]. Dialogues in Human Geography 1:370–389. ResearchGate's almost complete list of Vayda's publications, many of them available for free download (www.researchgate.net). (There is a much less complete list at Academia.edu.) 1931 births 2022 deaths American anthropologists Hungarian emigrants to the United States Rutgers University faculty Environmental social scientists Scientists from Budapest Scientists from New York City Columbia College (New York) alumni Columbia Graduate School of Arts and Sciences alumni