Salas, Laura Purdie text jki Jakarta Erlangga For Kids 2011 Cet.2. ind 24 hlm. : ilus. ; 22 cm Laura Purdie Salas ; penerjemah W. Putri Bibliografi : hlm 24 EKOLOGI 577 577 Sal s 978-979-033-115-0 140205 20151126104950.0 INLIS000000000000659 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)