Cordes, H. <br/><br/>
On statistics and reproductions with regard to international loans / H. Cordes 

 - Copenhagen,  1965 
 - V15 N2 P186-194 
<br/><br/> Revista  Separata 
 = Library Trends: Libri 
<br/><br/><label>Subjects--Index Terms: </label>Estadísticas