Blagden, John. <br/><br/>
How good is your library? :  a review of approaches to the evauation of library and information services / 
John Blagden & John Harrington. 
 - London :  Aslib,  c1990. 
 - 59 p. 
<br/><br/><label>ISBN: </label>0851422683 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries services assessment.