Bencana alam Gunung Merapi di Daerah Aliran Sungai Blongkeng Krasek Jawa Tengah. DI Yogyakarta text Yogyakarta UGM 1986 viii, 42 p. ill ; 30 cm VOLCANIC AREAS WATERSHEDS YOGYAKARTA BENCANA ALAM GUNUNG MERAPI 551.2 551.2 INLIS000000000002713 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)