Ditchfield, Christin.
Oil /
by Christin Ditchfield.
- New York : Children's Press, c2002.
- 47 p. : col. ill. ; 22 cm.
- A true book .
Includes bibliographical references (p. 44) and index.
0516223437
2001023105
Petroleum.
TN870.3 / .D57 2002
553.2/82