Behavior change in the human services an introduction to principles and applications

Detalles Bibliográficos
Autor Principal:	Sundel, Martin, 1940-
Outros autores:	Sundel, Sandra S.
Formato:	Libro
Idioma:	inglés
Publicado:	Thousand Oaks, Calif. SAGE Pub. c1999.
Subjects:	Behavior modification.