Yearbook of Science and The Future 1999 / 
Encyclopaedia Britannica, Inc 
 - Chicago :  Encyclopaedia Britannica,  1998 
 - 448 p :  ill 
<br/><br/><label>ISBN: </label>0852296835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Periodicals.
<br/><br/><label>LC Class. No.: </label>Ref Q9  / E56 Y4 1998