Perspectives on the teaching of geometry for the 21st century
edited by Carmelo Mammana and Vinicio Villani.
Dordrecht : Kluwer Academic Publishers, ©1998.
viii, 353 págs. : ilustraciones ; 25 cm.
Serie: New ICMI study series ; v. 5aAn ICMI study
ISBN: 0792349903
Bibliografía: (p. 329-335).