Williams, William Appleman La Tragedia de la diplomacia norteamericana. Tr. de Florestal Mazia. [Habana] Editorial Edilusa [1961] 255 p. 18 cm <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof01100430" property = "oa:link" href="http://www.worldcat.org/oclc/38127825 ">WorldCat</a>