970.471 Car U Cardinal, Harold, 1945- The unjust society; the tragedy Canada´s indians. Edmonton, M.G. Hurting [c1969] x, 171 [2] p. 20 cm. ´´Reference´´: p. [173]<a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0170245" property = "oa:link" href="http://www.worldcat.org/oclc/ 923574367 ">WorldCat</a>