THE GEOLOGY OF OGLEBAY PARK AND VICINITY, WHEELING, WEST VIRGINIA = LA GEOLOGIE DU PARC OGLEBAY ET DE SES ENVIRONS, WHEELING, VIRGINIA OCCIDENTALEBASILONE TIMOTHY R; CROPP FW; FISHER T RICHARD et al.1981; OHIO J. SCI.; ISSN 0030-0950; USA; DA. 1981-04; VOL. 81; PP. 39Conference Paper

RECLAIMING COAL STRIP-MINED AREAS IN HOLMES COUNTY, OHIO = REAMENAGEMENT DE ZONES EXPLOITEES A CIEL OUVERT POUR CHARBON DANS LE COMTE HOLMES, OHIOMULLET EMANUEL; MULLET MERLE; MULLET WADE et al.1981; OHIO J. SCI.; ISSN 0030-0950; USA; DA. 1981-04; VOL. 81; PP. 40Conference Paper