Spilsbury, Louise Caring for our world / Louise Spilsbury. - Cambridge, 2009 - 16 p. - Pearson Baccalaureate PYP Readers. . ISBN: 9780435996130 Subjects--Topical Terms: Natural resources.--Environment.--Çevre.--Doğal Kaynaklar. Dewey Class. No.: 333 SPI/C