DUGi

Estudiants universitaris -- Esbarjo -- Espanya College students -- Spain -- Drug use Youth -- Drug use -- Spain Joves -- Esbarjo -- Europa Youth -- Recreation -- Spain Estudiants universitaris -- Esbarjo -- Europa College students -- Recreation -- Spain

Gras Pérez, María Eugenia Patiño Masó, Josefina Universitat de Girona. Departament de Psicologia Font-Mayolas, Sílvia