General report of building, civil engineering and public works commi ttee, eleventh session, Geneva, 1987 :   report I. 

 - Geneva :   International Labour Office,   1987. 
 - vii, 171 p. ;    29 cm. 
 - International Labour Organisation ;   no. .
<br/><br/><label>ISBN: </label>9221057089 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering.--------<br/>Buildings.--------