TY  - BOOK
AU  - Polit,Denise F.
AU  - Hungler,Bernadette,P.
TI  - Nursing research: principles and methods 
SN  - 039755138X
U1  - 610.73 
PY  - 1995///
CY  - Philadelphia
PB  - J. B. Lippincott Company
KW  - Nursing research
KW  - Nursing Research
KW  - methods
N1  - Hodges Figgis
ER  -