Bergvall, L. <br/><br/>
International harmonization of approval and control rules for buildi ng products :    report prepared for the working party on building of E CE committee on housing, building and planning /  
L.Bergvall and G.Es sunger. 
 - New York :    United Nations,    1987. 
 - 11 p. ;    30 cm. 
<br/><br/><label>ISBN: </label>9211163919 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Buildings.<br/> Building products.