text Bogor AWB 1991 Ind xiv, 40 p. : ill. ; 30 cm.-- xiv, 40 p. : ill. ; 30 cm.-- GIESEN, Wim LAKES SUMATRA 551.435.38(921) Sr. INLIS000000000011779 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)