01031cam a2200253 4500 243211412 TxAuBib 20000509120000.0 810708s1981||||||||||||||||||||||||eng|u 9780866251655 0866251650 TxAuBib Gregory, O. B, 1940-, (Olive Barnes.) Oil [BOOK] / written by O.B. Gregory ; illustrated by Denis Wrigley. Windermere, Fla. : Rourke Publications, 1981. 24 p. : col. ill. ; 21 cm. Easy reading information series Describes how petroleum is found in underground rocks, pumped out of the ground into tanks, transported to other countries in tankers, and refined into oil and gasoline. Includes questions and vocabulary. 20000509. Petroleum Juvenile literature. Petroleum. Wrigley, Denis, ill. Easy reading information series.