TY  - BOOK
AU  - Cheryl Tatano Beck
TI  - NURSING RESEARCH : Principles and Methods
SN  - 0-7817-5663-4
U1  - 610.730P75 2004 
PY  - 2004///
CY  - New York
PB  - Lippincott William & Wilkins
N1  - Includes Bibliographical references and index
ER  -