TY - BOOK AU - Leddy,Susan AU - Pepper,J.Mae TI - Conceptual bases of professional nursing SN - 0397549326(pbk.) AV - RT41 .L53 1993 U1 - 610.73 20 PY - 1993/// CY - Philadelphia PB - J.B. Lippincott KW - Nursing KW - Nursing Theory N1 - Includes bibliographical references and index ER -