Parker, D.J. <br/><br/>
Self-contained mine rescue oxygen breathing apparatus: a handbook for miners 

 - Washington, D.C.  Department of the Interior, Bureau of Mines  1923 
 - 139 p.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>APARATOS DE RESPIRACION<br/>SEGURIDAD MINERA
<br/><br/><label>Universal Decimal Class. No.: </label>A/622.42/P26