Hansen, Helen Fredericka. Professional relationships of the nurse. - 2d ed. - Philadelphia [etc.] Saunders, 1947. - vii, 427 p. 20 cm. LCCN: med47001962 Subjects--Topical Terms: Nurses and nursing.Nursing ethics. LC Class. No.: RT85 / .H25 1947 Dewey Class. No.: 610.73069 National Library of Medicine Call No.: WY 16 H249p 1947