TY - BOOK AU - Erwin, Paul C. AU - Erwin,Paul C. AU - Brownson,Ross C. AU - Scutchfield,F.Douglas AU - Keck,C.William TI - Principles of public health practice SN - 9781285182636 U1 - 362.1068 23 PY - 2017/// CY - Boston PB - Cengage Learning KW - Public health administration KW - Public health N1 - Includes bibliographical references and index ER -