ArchiveVolume 2, Issue 1, February 2013
Liga Peiseniece, Tatjana Volkova
Pages: 1-7     Published Online: Feb. 20, 2013
DOI: 10.11648/j.ijber.20130201.11        Views 2932      Downloads 179
Jehiel Zif
Pages: 8-14     Published Online: Feb. 20, 2013
DOI: 10.11648/j.ijber.20130201.12        Views 2630      Downloads 152
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