Creating an environment for emotional and social well-being : An important responsibility of a health-promoting and child friendly school
- Geneva, Suiza , OMS : 2003
- paginación variada
- WHO Information series on school health Document 10 .
92-4-159104-8
Instituciones Académicas Medio Social Estudiantes--psicología Psicología Educacional Promoción de la Salud--métodos