Bicknell, Sandra; Farmelo, Graham <br/><br/>
Museum visitor studies in the 90s 

 -  London, Science Museum  1993 
 - 168 
<br/><br/> 2481 
<br/><br/><label>ISBN: </label> 124 
<br/><br/><label>Dewey Class. No.: </label>069.2  / BIC-M