ArchiveVolume 2, Issue 4, August 2014
Kai Aulio
Pages: 120-128     Published Online: Jul. 30, 2014
DOI: 10.11648/j.jps.20140204.11        Views 4490      Downloads 201
Tekle Yoseph, Zemach Sorsa
Pages: 129-133     Published Online: Aug. 30, 2014
DOI: 10.11648/j.jps.20140204.12        Views 2845      Downloads 244
Kamal Jit Singh
Pages: 134-138     Published Online: Aug. 30, 2014
DOI: 10.11648/j.jps.20140204.13        Views 2293      Downloads 125
Li Qin, Zhang Shaoying, Ju Lili
Pages: 139-144     Published Online: Sep. 10, 2014
DOI: 10.11648/j.jps.20140204.14        Views 2489      Downloads 98
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