World conference on science :  science for the twenty-first century: a new commitment / 
UNESCO 
 - London :  UNESCO,  c2000. 
 - xxiii, 53 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>conference on science science for the twenty first century
<br/><br/><label>LC Class. No.: </label>Q10  / .W69 2000 
<br/><br/><label>Dewey Class. No.: </label>608.71724  / W928