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yong min researcher in economics
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Chiyŏkpyŏl ilchari chil ŭi hyŏnhwang mit ch'ui punsŏk
Kim, Yŏng-min (Researcher in economics) · Sanŏp Yŏn'guwŏn
125 sayfa · 2014
Quality of work life / Work environment / Job satisfaction / Social indicators