Safety in coal mines. 

 - [Rev. and enl. ed.] 
 - Geneva,  1953-55. 
 - 2 v.  tables.  24 cm. 
 - Its Studies and reports, new ser.,  no. 33 .
 - International Labour Office.  Studies and reports, new ser.,  no. 33. .
<br/><br/> Previous ed. issued in 1939 under title: Safety provisions for underground work in coal mines. 
<br/><br/>Bibliography: v. 1, p. [262]-266. 
<br/><br/>v.l. Organisation on the national and international levels.--v. 2. Legislation. 
<br/><br/><label>LCCN: </label>l  53000009  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Safety measures.<br/>Coal mine accidents.<br/>Mine inspection.
<br/><br/><label>LC Class. No.: </label>HD7801  / .I67 no. 33, etc. 
<br/><br/><label>Dewey Class. No.: </label>622.8