kw.\*:("CLEVELAND-SHALE")
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DISTRIBUTION OF THE CLEVELAND BLACKS SHALE IN OHIO.LEWIS TL; SCHWIETERING JF.1971; GEOL. SOC. AMER., BULL.; USA; 1971, VOL. 82, NUM. 0012, P. 3477 A 3482Miscellaneous
BARITE CONCRETIONS FROM THE CLEVELAND SHALE IN NORTH-CENTRAL OHIOHOLDEN WF; CARLSON EH.1979; OHIO J. SCI.; USA; DA. 1979; VOL. 79; NO 5; PP. 227-232; BIBL. 18 REF.; 3 ILL.Article
BIOSTRATIGRAPHY OF THE LATE DEVONIAN BLACK SHALES ON THE CRATONAL MARGIN OF THE APPALACHIAN GEOSYNCLINE.HLAVIN WJ.1976; DISSERT. ABSTR. INTERNATION., B; U.S.A.; DA. 1976; VOL. 37; NO 3; PP. 1150B; RESUMEArticle