Thomas, P. A. <br/><br/>
When the time goes. 

 - London :  Aslib,  1973. 
 - 43p.  : ill.  ; 30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>LC Class. No.: </label>QTO Z678.T47