La revolución en las matemáticas escolares (segunda fase)
By: por Howard F. Fehr, John Camp y Howard Kellogg.
Contributors: Camp, John.; Kellogg, Howard.; Programa Regional de Desarrollo Científico Tecnológico.
Series: Serie de mateḿatica, monografia -- no. 13.
Publisher: Programa Regional de Desarrollo Científico y Tecnológico
Published: 1971
Place of publication: Washington
Language: spa
Number of pages: 132
Subjects: Mathematics -- Study and teaching
Notes: Translation of the revolution in school mathematics, phase II.

Bibliography: p. 127-129.