Parramon,Merce
The digestive system.
- New York : Chelsea House Publishers, c1994.
- 31 p. : col. ill. ; 28 cm.
- The Invisible world .
Includes index.
0791021262
93019880 /AC/r97
Gastrointestinal system--Physiology--Juvenile literature.
Digestive organs--Physiology--Juvenile literature.
Digestive system.
QP145 / .N84 1994
612.3