TY  - BOOK
AU  - Polit,Denise F.
AU  - Beck,Cheryl Tatano
TI  - Nursing research: principles and methods 
SN  - 0781737338
AV  - RT81.5 .P64 2004
U1  - 610.73/072 21
PY  - 2004///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Nursing
KW  - Research
KW  - Methodology
KW  - Nursing Research
KW  - methods
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0711/2002043422-d.html
ER  -