00321nam a2200109Ia 4500003000400000008004100004040000800045100001900053245009200072260003300164300001400197LDD181029s9999    xx            000 0 und d  cLDD  aHusen, Torsten 0aInternational educational researchbpapers in honor of the PostlethwaitecTorsten Husen  aOxfordbPergamon Pressc1986  axii, 288p