MacGregor, James G., author
Hurtig Publishers, 1981
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Fryer, Harold
Stagecoach Publishing, 1977
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Kostash, Myrna
Edmonton Hurtig Publishers , 1977
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Alberta Natasia Adji, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2018
Artikel Jurnal
Korean Overseas Information Service, 1972
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