00277nam a22001097a 450000500170000000800410001704000130005808200280007124500110009926000460011030000110015620171205121006.0171205b        xxu||||| |||| 00| 0 eng d  cPK-LaUMT  aPKAC 297.12254917bKOP-  aKopha/  a[ ]bInstitute of regional studies,c1987  a123 p.