Busha, Charles H. <br/><br/>
Research methods in librarianship  techniques and interpretation 
Charles H. Busha, Stephen P. Harter 
 - xii, 417 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliotecología--Investigación.
<br/><br/><label>LC Class. No.: </label>Z669 .7  / B8