TY - GEN AU - Greenfield, Patricia AU - Yut, Emily AU - Chung, Mabel AU - Land, Beborah AU - Kreider, Holly TI - Program-length commercial. a study of the effects of television/toy tie-ins on imaginative play KW - Psicologia Educacional KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm ER -