@proceedings{ PEREZ_ALSINA_NISS_RICO_ALVAREZ_SFARD:1998,

author = { ANTONIO JESUS PEREZ JIMENEZ and CLAUDI ALSINA and MOGENS NISS and LUIS RICO ROMERO and JOSE M. ALVAREZ and ANNA SFARD } ,

title = { PROCEEDINGS OF THE 8TH. INTERNATIONAL CONGRESS ON MATHEMATICAL EDUCATION || ACTAS DEL 8º CONGRESO INTERNACIONAL DE EDUCACION MATEMATICA },

location = { SEVILLA (ESPAÑA) },

address = { SEVILLA },

publisher = { SERVICIO DE PUBLICACIONES DE LA SAEM THALES },

year = { 1998 },

isbn = { 84-923760-2-3 },

}