text Yogyakarta Universitas Gajah Mada 1977 iii, 16 p. : ill ; 30 cm GEOLOGI WONOGIRI WADUK SONG PUTRI 551 551 INLIS000000000002120 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)