Merwin, Raymond <br/><br/>
The ruins of holmul Guatemala 

 - Cambridge :   Publ. by the Museum,   1932. 
 - xiv, 103 p. ;   16 cm. 
<br/><br/> Memoirs of the Peabody museum of American Archaelogy and Etchnology Harvard University. Vol. 3, Nš 2