00725nam a2200217 i 4500 1/6157 781019s1978 enka b 00110 eng 0080227120 6449 DLC GR-PeUP 622.33 SI Simeons, Charles. Coal, its role in tomorrow's technology : a sourcebook on global coal resources / by Charles Simeons. 1st ed. Oxford ; New York : Pergamon Press, 1978. xv, 313 p. : ill. ; 26 cm. Bibliography: p. 306-308. Includes index. Coal. INST UNIPILB MAIN 20040709 622.33 SI 00110719 00110719 LOAN 0 1 /webopac/covers/03/6449_0080227120.jpg