text Jakarta Universitas Indonesia 1986 Cet. 3 ind ix, 159 hlm ilus 21 cm Sahala Hutabarat, Stewart M. Evans Bibliografi : hlm. 158-159 Oseanografi 551.46 YOPDYOG[B] 20090227020606.0 YOGYA-02090000003034 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)