Planeta tierra.
Planeta tierra.
- Buenos Aires : Editorial Sigmar, c2001.
- 48 p. : col. ill., col. maps ; 28 cm.
- Coleccion 101 preguntas. .
"Es una edicion Sigmar"--P. [4] of cover. Includes index.
A general introduction to earth science in a question-and-answer format.
9501113752 : $12.95 9789501113754
Children's questions and answers--Juvenile literature.
Tierra--Literauatura juvenil.
Earth (Planet)--Juvenile literature.
"Es una edicion Sigmar"--P. [4] of cover. Includes index.
A general introduction to earth science in a question-and-answer format.
9501113752 : $12.95 9789501113754
Children's questions and answers--Juvenile literature.
Tierra--Literauatura juvenil.
Earth (Planet)--Juvenile literature.