Journal Article Competition versus Concentration in the Book Trade Get access Walter W. Powell Walter W. Powell Assistant Professor 1Yale University where he teaches in the School of Organization and Management and the Department of Sociology Search for other works by this author on: Oxford Academic Google Scholar Journal of Communication, Volume 30, Issue 2, June 1980, Pages 89–97, https://doi.org/10.1111/j.1460-2466.1980.tb01970.x Published: 07 February 2006
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