Busha, Charles H. <br/><br/>
Research methods in librarianship  techniques and interpretation 
[por] Charles H. Busha [y] Stephen P. Harter 
 - 417 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliotecología--Investigación.
<br/><br/><label>LC Class. No.: </label>Z669 .7  / B87 1980