Treadwell, Sophie,  1885-1970 <br/><br/>
Machinal / 
Sophie Treadwell 
 - London :  Nick Hern :  Royal National Theatre,  1993 
 - XII, 83 p.;  20 cm 
<br/><br/> P28: D5, H23  Reimpressions: 2001 
<br/><br/><label>ISBN: </label>1854592114 
<br/><br/><label>LCCN: </label>2794666 
<br/><br/><label>Universal Decimal Class. No.: </label>820(73)-2"19"