Collison, Robert L. <br/><br/>
Bibliographical services throughout the world, 1950-1959 / 
Robert L. Collison. 
 - Paris :  UNESCO,  1961. 
 - 228P. ;  21cm. 
 - Unesco bibliographical handbooks ;  9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography.<br/>Library cooperation.<br/>Bibliographical services.
<br/><br/><label>Dewey Class. No.: </label>010  / COB 1961