Lutjens, Louette R. Johnson. Callista Roy an adaptation model Louette R. Johnson Lutjens. - Newbury Park, Calif. Sage Publications c1991. - xii, 46 p. - Notes on nursing theories v. 3 . Includes bibliographical references (p. 42-46). ISBN: 0803942281 0803942281 (pbk.) Subjects--Topical Terms: Nursing--Philosophy.Nursing LC Class. No.: RT84.5 / .L88 1991