Lahora, M.Cristina.
Actividades matematicas con ninos de 0 a 6 anos M. Cristina Lahora.
- Madrid Narcea ediciones c1992.
- 174 p.
Bibliography: p. 173-174.
Mathemathics--study and teaching.
Mathematics--Study and teaching (Elementary)
QA135.5 / .L34 1992