Streubert, Helen J. and  Carpenter,Dona Rinaldi  <br/><br/>
Qualitative Research in Nursing: Advancing the Humanistic Imperative 

 - 2nd. 
 - United Stated of America  Lippincott Williams and Wilkins Publisher  1999 
 - 344p. 
<br/><br/><label>ISBN: </label>9780781716284