Paul Hegarty and Martin Halliwell <br/><br/>
Beyond and Before, Updated and Expanded Edition Progressive Rock Across Time and Genre 

 -  Bloomsbury Academic  2021 
<br/><br/><label>ISBN: </label>978150137084797815013708099781501370816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Music & Sound Studies