Vista normal
Vista MARC
Campbell, Thomas T. (Nombre personal)
Machine generated authority record.
Work cat.: (OSt): Hundley, Gary L. 3547, Methane in the Pittsburgh coalbed, Washington County, Pa. , 1974
Machine generated authority record.
Work cat.: (OSt): Hundley, Gary L. 3547, Methane in the Pittsburgh coalbed, Washington County, Pa. , 1974