Publisher = "Pearson Prentice Hall",
      Year = "2004",
     Pages = "353-382",
}
@Conference{Armadans-et-al:2003,
    Author = "Armadans, I. and Pol, E. and Sopena, J.~M. and Romero, E.",
     Title = "{Actividad de Ocio Tur\1stico y Personas Mayores: An\'alisis de Diferencias Psicosociales entre ``viajeros'' y ``no viajeros'' (in Spanish)}",
 Booktitle = "Congreso Nacional de Psicolog\1a Social",