TY  - BOOK
AU  - Polit, Denise F.
AU  - Hungler, Bernadette P.
TI  - Nursing research: principles and methods 
SN  - 039755138x
U1  - FOR 610.73 P75n 1995 
PY  - 1995///
CY  - Philadelphia
PB  - J.B. Lippincott Company
KW  - Nursing
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -