%0 Book
%T Behavior modification in the natural environment
%A Tharp, Roland G.
%A Wetzel, Ralph J.
%I Academic Pr.
%K Child behavior disorders Case studies
%K Verhaltensmodifikation
%D 1969
%C Academic Pr.
%C New York [u.a.]
%U http://slubdd.de/katalog?TN_libero_mab2
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