TY - BOOK AU - Amberber,Mengistu AU - de Hoop,Helen TI - Competition and variation in natural languages: the case for case SN - 0080446515 U1 - 410.1 22 PY - 2005/// CY - Amsterdam, The Netherlands PB - Elsevier KW - Languages and languages N1 - Includes bibliographical references and index ER -