Hobson, William. The theory and practice of public health / edited by W. Hobson. - 4th ed. - London ; New York : London ; New York : Oxford University Press, 1975. - Oxford medical publications . Includes bibliographies and index. ISBN: LCCN: 75311368 Nat. Bib. No.: GB*** Subjects--Topical Terms: Public health. LC Class. No.: RA425 / .H57 1975 Dewey Class. No.: 362.1