14 1 10 K.E.S. Manik Primary Author mixed material 9786024220051 Jakarta Kencana 2016 Langkah mudah menyelamatkan bumi dari kisah kisah inspiratif seorang duta lingkungan Daniel, Valerina Additional Author mixed material 9789791141017 Jakarta Hikmah 2009 Susanta, Gatut Additional Author mixed material 9793927364 Jakarta Penebarplus 2007 Nature the World and Us Rokhdian, Dodi Additional Author mixed material 979461+5951 Yayasan Obor Indonesia 2006 mixed material Jakarta International Assoc. Of School Librarianship 2009 Greenguide.jpg.jpg Langkah menuju hidup ramah lingkungan Arif, Ahmad Additional Author Permanasari, Indira Additional Author Badil, Rudy Additional Author mixed material 9789799102188 Jakarta KPG 2009 Lia Nurbanillah Fujianti Additional Author Rina Lestari Additional Author mixed material Bandung Thursina 2010 Ati Novianti Fatonah Additional Author mixed material 9786028553506 Banten Kenanga Pustaka Indonesia 2009 Devi Andriana Additional Author Ari Wahyu Aryadi Additional Author Edi Suryadi Additional Author mixed material 9789797505004 Depok Arya Duta 2010 Devi Andriana Additional Author Ari Wahyu Aryadi Additional Author Edi Suryadi Additional Author mixed material 9789797505011 Depok Arya Duta 2010