TY  - BOOK
AU  - Polit, Denise.
AU  - Bernadette P. Hungler.
TI  - Nursing Research: principles and methods 
SN  - 9715841457
U1  - CIR  610.73072 P769 2002 
PY  - 1999///
CY  - Philadelphia
PB  - Lippincott
KW  -  Nursing
KW  -  Research
KW  -  Methodology
N1  - Includes index
ER  -