Mercer, David,  1928-1980. <br/><br/>
Duck song / 
David Mercer. 
 - London :  Eyre Methuen,  1974. 
 - 77 p. ;  20 cm. 
 - A Methuen modern play .
<br/><br/><label>ISBN: </label>041332320X :  0413323307 
<br/><br/><label>Dewey Class. No.: </label>822.914  / MED 1974