658.018 Bla G Blake, Robert R Group dynamics-key to decision making [By] Robert R. Blake [and] Jane S. Mouton. Texas, Gulf Pub. [c1961] 120 p. diagrs., tablas. 19 cm. <a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0120063" property = "oa:link" href="http://www.worldcat.org/oclc/610627460 ">WorldCat</a>