Proceedings :    held under the auspices of the Federal Government o f Yugoslavia and of Unesco, 29 Sept.-2 Oct. 1964. 

 - Paris :    Unesco ,    1968. 
 - 137p. :    ill. ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Earthquakes and building -- Congresses.