TY  - BOOK
AU  - Beck  Cheryl  Tatno.
AU  - Polit  Denise  F.
TI  - Nursing Research: Priniciples and Methods
SN  - 0781737338
PY  - 2004///
CY  - Philadelphia
PB  - Lippincott Williams and Wilkins
KW  - NURSING RESEARCH -- METHODS / QUANTTATIVE RESEARCH
ER  -