Clark, Anne
Macmillan of Australia, 1969
Buku Teks SO
Schlissel, Lillian
Schocken Books, 1983
Buku Teks SO
Billington, Ray Allen
Macmillan, 1967
Buku Teks SO
Douglas, William O.
Doubleday, 1953
Buku Teks SO
edited by Claudia Peus, Susanne Braun, Birgit Schyns
Emerald, 2016
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