What is a volcano? /
by Chris Arvetis and Carole Palmer ; illustrated by James Buckley.
- Middletown, CT : Field Publications, 1983.
- [32] p. : col. ill. ; 24 cm.
- A Just ask book .
- Arvetis, Chris. Just aks book. .
At head of title: Weekly reader books presents.
Depicts how the hot inner core of the earth works its way out through the surface in volcanoes.