940.1 B Bark, William Carrell, 1908- Origins of the medieval world. Stanford, Calif., Stanford university press, 1958. 162 p. 23 cm ( Stanford university studies in history, economica, and political science, 14) Bibliography: p. [149]-158 <ul> <li><a id="rdfa" resource="http://bnjm.sld.cu/cgi-bin/generaficha.py?idficha=bcuhcgrlyfof0320654" property = "http://bibframe.org/electronicLocator" href="http://hdl.handle.net/2027/coo1.ark:/13960/t6640936n" >Versión electrónica</a> <em>(GOOGLE BOOKS)</em> </li> </ul>