Los
porqués de nuestro mundo
National Geographic Society U.S
text
ncu
Washington, D.C
Charlotte, N.C
National Geographic Society
Stampley Enterprises
c1993
1993
monographic
spa
eng
95 p. col. ill. 28 cm.
Questions and answers present information on science topics, including human physiology, animal behavior, earth science, and natural science.
juvenile
Translation of: Why on earth?
Includes index.
Science
Miscellanea
Juvenile literature
Preguntas y respuestas para niños
Literatura juvenil
Ciencia
Miscelánea
Literatura juvenil
Children's questions and answers
Juvenile literature
0915741482
TXP
941103
20181009134841.0
193406
spa