text INDONESIA Indonesian journal for natural science 1953 250 p., ill.; 25 cm Indonesia -- PERIODICALS -- NATURAL SCIENCES NONE 210307 20210307160914 INLIS000000000050174 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)