00982cam a2200265 4500 243215890 TxAuBib 20010117120000.0 820510s1982||||||||||||||||||||||||eng|u 9780866251778 0866251774 TxAuBib Gregory, O. B, 1940-, (Olive Barnes.) Coal miners [BOOK] / written by O.B. Gregory ; illustrated by Paul Wrigley. Windermere, Fla. : Rourke Publications, 1982. 24 p. : col. ill. ; 21 cm. Easy reading information series Briefly explains how coal is extracted from the ground by machines and men. 20010117. Coal mines and mining Juvenile literature. Coal mines and mining. Coal miners Juvenile literature. Wrigley, Paul, ill. Easy reading information series.