International directory of institutions engaged in study, research and other activities in the field of occupational safety and health. 

 - Geneva,  1958- 
 - 2 v.  30 cm. 
<br/><br/> Loose-leaf. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>l  59000137 //r842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety--Directories.<br/>Industrial hygiene--Directories.
<br/><br/><label>LC Class. No.: </label>T55  / .I55 
<br/><br/><label>Dewey Class. No.: </label>331.82058