TY  - BOOK
AU  - Lynn Arthur Steen
TI  - La enseñanza agradable de las matemáticas
PY  - 2000///
CY  - Mexico
PB  - Limusa
KW  - Mathematics
KW  - Study and teaching
KW  - United States
KW  - Local
N1  - Includes bibliographical references and index
ER  -