Friberg, Elizabeth E. Conceptual foundations: the bridge to professional nursing practice / Elizabeth E. Friberg. - Seventh Edition - St. Louis, Missouri : Elsevier, c 2020. - xvi, 377 pp.: (some col. and ill.) 23 cm. Includes bibliographic references and index in English ISBN: 978-0-323-55151-1 LC Class. No.: 610.73 F91c 2020