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Powell, Walter W., 1951- (Personal Name)
Coser, L. A., Books : The culture and commerce of publishing, 1982 : t.p. (Walter W. Powell)
WWW VIAF, sept. 2017 : (Powell, Walter W., 1951-....) http://viaf.org/viaf/94561193/
https://en.wikipedia.org/wiki/Walter_W._Powell