Peran tersembunyi sektor informal perkotaan text Surabaya Lembaga Penelitian ITS 2003 ind xii,182 hlm. 25 cm. Alisjahbana Pengembangan kota, Aspek ekonomi 711.435 53 711.435 53 ALI u 979-97071-3-7 INLIS000000000000956 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)