Bogdan, Robert C., <br/><br/>
Qualitative research for education :  an introduction to theory and methods / 
Robert C. Bogdan, Sari Knopp Biklen 
 - 3rd ed. 
 - 276 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>0205275648 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación--Investigación
<br/><br/><label>LC Class. No.: </label>LB1028  / B64 1998