O'brien, Maureen J. Communications and relationships in nursing / Maureen J. O'brien. - Second edition. - USA : The C.V. Mosby Company, 1978. - xi, 245 pages : illustrations ; 22 centimeter. Includes index. ISBN: 0801637007 Subjects--Topical Terms: Nursing. Dewey Class. No.: FOR 610.69 Ob6c 1972