%0 Book
%T The effects of distance learning
%A Moore, Michael G.
%A Thompson, Melody M.
%7 Rev. ed.
%I American Center for the Study of Distance Education, Pennsylvania State University
%@ 1877780189
%D 1997
%C American Center for the Study of Distance Education, Pennsylvania State University
%C University Park, PA
%U http://slubdd.de/katalog?TN_libero_mab2
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