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1
المؤلفون: Ziesché, Elisabeth, Kettner-Buhrow, Daniela, Weber, Axel, Wittwer, Tobias, Jurida, Liane, Soelch, Johanna, Müller, Helmut, Newel, Doris, Kronich, Petra, Schneider, Heike, Dittrich-Breiholz, Oliver, Bhaskara, Srividya, Hiebert, Scott W., Hottiger, Michael O., Li, Haiying, Burstein, Ezra, Schmitz, M. Lienhard, Kracht, Michael
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2
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3
المؤلفون: Li Haiying, Wang Cui, Xue Tianyu, Zhang Xiangbo
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4
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5
المؤلفون: Li Haiying, Yang Xiangzhao
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6
المساهمون: Kettner-Buhrow, Daniela, Weber, Axel, Wittwer, Tobias, Soelch, Johanna, Müller, Helmut, Newel, Doris, Kronich, Petra, Hottiger, Michael O., Li, Haiying, Bhaskara, Srividya, Hiebert, Scott W., Burstein, Ezra, Ziesché, Elisabeth, Jurida, Liane, Schneider, Heike, Dittrich-Breiholz, Oliver, Schmitz, M. Lienhard, Kracht, Michael