Bibliografía (8 obras)
101 Juegos Divertidos Para Desarrollar La Creatividad
1997
Making Smart Choices about Drugs
1991
101 amusing ways to develop your child's thinking skills and creativity
1989
Les animaux sauvages
1988
The nutcracker
Making Smart Choices About Drugs/Student Edition
1987
Making Smart Choices About Drugs/Teachers Edition
Space
1986
