Inter-library comparisons : design study and field trial relatint to public libraries. 

 - [London :  British Library, Research and Development Department],  1979. 
 - 109 p. 
 - British Library Research and Development Report ; no. 5489 .
<br/><br/> Monografía 
<br/><br/><label>Subjects--Corporate Names: </label><br/>British Library. Research and Development Department
<br/><br/><label>Subjects--Index Terms: </label>Bibliotecas Públicas - Gran Bretaña - Servicios de Consulta Bibliotecas Públicas - Gran Bretaña - Uso - Estudio 
<br/><br/><label>LC Class. No.: </label>Z711  / I56