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by Kimball, Ralph; Ross, Margy
by Kimball, Ralph; Ross, Margy; Thornthwaite, Warren; et al.
by Kimball, Ralph; Ross, Margy; Becker, Bob; et al.
by Andru, Ross; Esposito, Mike; Mayo, Ralph; et al.
by Ross,Ralph
by Jorgensen, Ivar; Blade, Alexander; Rocklynne, Ross; et al.
by Charles Ross; With a new Foreword by Ralph A. Griffiths
by Morton, Ralph; Ross, Andrew