Bansa, Helmut <br/><br/>
The conservation of library collections in tropical and sub-tropical conditions : the problem of the increased dangers of damage and decay in areas of high temperature and humidity / Helmut Bansa 

 - Manila, Filipinas :  IFLA,  1980 
 - 5 h. 
<br/><br/> IFLA General Conference 46, 1980, Manila  Monografía 
<br/><br/><label>Subjects--Index Terms: </label>Colecciones Preservación de Documentos