Polit, Denise F. <br/><br/>
Nursing research  principles and methods 
Denise F. Polit, Bernadette P. Hungler. 
 - Philadelphia  J.B. Lippincott  1995 
 - xiv,694p., ill.; 24cm. 
<br/><br/><label>Dewey Class. No.: </label>610.73072  / P65N