14 April 1993

✍ Scribed by Jorge Guzman, Enrique Flores and Ilse Portillo

• Book ID: 121851414
• Publisher: National Council of Teachers of Mathematics
• Year: 1993
• Weight: 358 KB
• Volume: 86
• Category: Article
• ISSN: 0025-5769
• DOI: 10.2307/27968631