{"id":"000005108","type":"book","title":"The ruins of Holmul, Guatemala / by Raymond E. Merwin and George C. Vaillant. - Cambridge, MA : Peabody Museum. - XIV, 106 S. : 31 Ill. ; 36 Taf. ; 1 Farbtaf","author":[{"family":"Merwin","given":"Raymond E."}],"issued":{"raw":"1932"}}