Mullay, Marilyn <br/><br/>
Walford's guide to reference material 

 - 8th 
 - London  Library Association Publishing  1999 
 - xii,687p.   
<br/><br/>  Science and Technology 
<br/><br/><label>ISBN: </label>1-85604-341-X 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Science and technology - Bibliography  Bibliography - Science and Technology 
<br/><br/><label>Dewey Class. No.: </label>5/6 : 911