146 . 31 Aca P Academia de Ciencias de la URSS Philosophy, science and man: The Soviet delegation report: for the XII World Congress of Philosophy. Moscow, 1963. 174 p. 20 cm. <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof001032" property = "oa:link" href="http://www.worldcat.org/oclc/748592 ">WorldCat</a>