Devlin, Graham. <br/><br/>
Beggars' opera :  a discussion document on small-scale touring opera and music-theatre in the UK / 
by Graham Devlin. 
 - London :  Calouste Gulbenkian Foundation,  1992. 
 - 99p ;  30 cm. 
<br/><br/><label>ISBN: </label>0903319594