ArchiveVolume 4, Issue 2, April 2019
Dora Troitiño Díaz
Pages: 26-29     Published Online: Jun. 4, 2019
DOI: 10.11648/j.her.20190402.11        Views 16      Downloads 7
Kofi Asante-Kyei
Pages: 30-35     Published Online: Jun. 5, 2019
DOI: 10.11648/j.her.20190402.12        Views 14      Downloads 3
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