European sources of scientific and technical information 

 - 11th 
 - Essex  Longman        1994 
 - 388p  cm. 
<br/><br/><label>Standard No.: </label>27403 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>A,d.5'N9, N4(RR)