Covey, Sean
The 7 habits of highly effective teens workbook / Sean Covey. - United States : Franklin Covey, c1999. - 64 p. : il. ; 22 cm.
ADOLESCENCIA --HABITOS Y CONDUCTA.
EXITO --ASPECTOS PSICOLOGICOS.
158.0835 / C688b
The 7 habits of highly effective teens workbook / Sean Covey. - United States : Franklin Covey, c1999. - 64 p. : il. ; 22 cm.
ADOLESCENCIA --HABITOS Y CONDUCTA.
EXITO --ASPECTOS PSICOLOGICOS.
158.0835 / C688b













