Hamidy, UU text Jakarta Balai Pustaka 1987 ind 142 hlm. ; 21 cm. Ekologi Manusia 304.02 304.02 HAM k 979-407-102-1 211213 20211213112357 INLIS000000000001613 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)