text Jakarta Erlangga 1988 sixth ed. xiii, 418 p.: ill.; 23 cm. EKONOMETRIKA 330.115 330.115 54-09-008-9 INLIS000000000000222 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)