Hill, Ray, 1927- : Indian petroglyphs of the Pacific Northwest / Beth and Ray Hill.
Hill, Ray G. : NMDA Antagonists as Potential Analgesic Drugs [electronic resource] / edited by Dalip J. S. Sirinathsinghji, Ray G. Hill.
Hill, Ray G., 1945- : Anatomical, physiological, and pharmacological aspects of trigeminal pain : proceedings of a satellite symposium of the Third World Congress on Pain of the International Association for the Study of Pain, Dunblane, Perthshire, United Kingdom, September 11-12, 1981 / editors, B. Matthews, R.G. Hill.
Hill, Raymond. : Management techniques for 21st century [electronic resource] / Raymond Hill.
Hill, Reginald Harrison, : Bibliotheca Osleriana : a catalogue of books illustrating the history of medicine and science / collected, arranged and annotated by Sir William Osler, bt., and bequeathed to McGill university.
Hill, Richard, 1673-1729. : The Swedes petition to the House of Representatives of the province of Pennsylvania, the governor's letter thereupon to the Commissioners of Property, with their report in answer to the same [electronic resource].
Hill, Richard, 1782-1836. : Notes on the aborigines of New South Wales / by the Hon. Richard Hill, M.L.C., and the Hon. George Thornton, M.L.C. With personal reminiscences of the tribes formerly living in the neighbourhood of Sydney and the surrounding districts.