Safety and health in building and civil engineering work :  ILO codes of practice. 

 - Geneva :  UN ,  1972 
 - xii, 368 p. :  ill. ;  17 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational safety<br/>Building construction<br/>Civil engineering<br/>Building
<br/><br/><label>Dewey Class. No.: </label>368.8  / ILO