Helvie, Carl O. Community health nursing, theory and process / Carl O. Helvie, with 2 contributions. - Philadelphia : Harper & Row, c1981. - xvii, 332 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0397542976 LCCN: 80022659 Subjects--Topical Terms: Community health nursing. LC Class. No.: RT98 / .H44 Dewey Class. No.: 610.73/43