Henkel, Barbara Osborn Community health / by Barbara Osborn Henkel - 2nd ed. - Boston : Allyn and Bacon, 1970 - 389 p. : ill. ; 24 cm. LCCN: 76-109595 Subjects--Topical Terms: Community health servicesPublic health National Library of Medicine Call No.: WA100 / .H513c 1970 9