Nursing research : principles and methods /
Polit, D. F.
Nursing research : principles and methods / Denise F. Polit and Bernadette P. Hungler. - 3rd ed. - Philadelphia : Lippincott, 1987. - xvii, 571 p. : ill. ;Hbk
0397546319
Nursing--Research--Methodology.
Nursing.
Research.
RT81.5.P64 / 1987
Nursing research : principles and methods / Denise F. Polit and Bernadette P. Hungler. - 3rd ed. - Philadelphia : Lippincott, 1987. - xvii, 571 p. : ill. ;Hbk
0397546319
Nursing--Research--Methodology.
Nursing.
Research.
RT81.5.P64 / 1987