Menéndez Pidal, Ramón, <br/><br/>
De primitiva lírica española y antigua épica. 

 - [2. ed.] 
 - Madrid  Espasa-Calpe, S.A.  [1968] 
 - 154 p.  18 cm. 
 - Coleccion Austral .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>54019865  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish poetry--History and criticism--Early to 1500<br/>Spanish poetry--History and criticism.--Classical period, 1500-1700