Annotated archive of diffusion references [microform]: empirical and theoretical works / edited by William D. Crano, Suellen Ludwig and Gary W. Selnow ; prepared by the Center for Evaluation and Assessment, Michigan State University under the auspices of the United States Department of Energy, Office of Utility Systems.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.