text Jakarta National Institute of Oceanology Ind x, 69 p. x, 69 p. ills. Soegiarto, Aprilani; Soegiarto, Kinarti A. (comp) 551.432 INLIS000000000015881 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)