00454nam a22001457i 4500001001000000005001700010008004100027082001800068100002400086245006900110260004500179300001700224650004900241020001800290SXC01976420260819093654.0260101s1976 ii 000 0 eng d a408 KRE-H222 aKress, Gunther, Ed.10aHalliday: System and function in language /cKress, Gunther, Ed. abOxford University Press, London,c1976 ap. ;c22 cm. 0aLanguage - Treatment among groups of persons a9780194370622