Penterjemah Paul Sitohang text Jakarta Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia 1975 iv, 190 p.: ill.; 28 cm. ILMU EKONOMI REGIONAL 330 330 INLIS000000000000521 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)