TY  - GEN
AU  - Polit, Denise F.
AU  - Hungler,Bernadette P.
TI  - Essentials of nursing research: methods, appraisal, and utilization 
SN  - 0397549229
AV  - WY20.5 
U1  - 610.73/072 
PY  - 1993///
CY  - Philadelphia
PB  - Lippincott
KW  - Nursing
KW  - Research
N1  - Includes bibliographical references and indexes
ER  -