00309nam a2200109Ia 4500008004100000022002200041040002500063082002900088100002200117245002300139260003700162240215s9999    xx            000 0 und d  a978-0-521-76040-9  aNORSU-DumcNORSU-Dum  aGR/306.446/Sch1/2011/c.2  aSchmid, Monika S. 0aLanguage Attrition  bCambridge University Pressc2011