Turnock, Bernard J. Public health : what it is and how it works/ Bernard J. Turnock. - 5th ed. - Burlington, MA: Jones & Bartlett Learning, 2012. - xvi, 559 p. : ill. ; 25 cm. ISBN: 9781449600242 RM269.59 Subjects--Topical Terms: Public health administration.Public Health Practice. Subjects--Geographic Terms: United States.