text Madison, WI EPAT/MUCIA - Research Training University of Winconsin - Madison 1992 ii p. : ill ; 28 cm ECUADOR UDANG UDANG-ECUADOR 639.51 639.51 INLIS000000000004490 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)