TY  - BOOK
AU  - Polit, Denise F.
AU  - Hungler, Bernadette P.
TI  - Nursing research: Principles and methods
SN  - 039755138x
AV  - RT 81.5.P64 1995 
PY  - 1995///
CY  - Philadelphia
PB  - J.B.Lippincott company
KW  - Nursing - research - methodology
N1  - Includes bibliographical references and index
ER  -