Ciencias naturales, sexto grado
By: autores, Mariana Yampolsky ... [et al.] ; ilustraciones, Rube n Guerrero Romero [and others]
Contributors: Mexico. Secretari a de Educacio n Pu blica; Mexico. Comisio n Nacional de los Libros de Texto Gratuitos
Edition: 18a ed.
Publisher: SEP; Comisio n Nacional de los Libros de Texto Gratuitos
Published: 1994
Place of publication: Me xico
Language: spa
Number of pages: 238
ISBN-13: 9789682962561
Subjects: Natural history; Textbooks; Science; Juvenile literature; Ciencia; Estudio y ensen anza (Primaria); Study and teaching (Elementary)