The happiness trap :

5 1 10 The happiness trap : Hati - hati dengan kebahagiaan anda ! Russ Harris Primary Author Krismariana Translator mixed material 978.979.21.2412.5 Yogjakarta Kanisius 2011 Rourke's World of Science Encyclopedia Vol 9 : Technology Mitten,Luana Editor Harris,Nancy Primary Author mixed material 978.1.60044.655.9 Florida Rourke Publishing 2009 Rourke's World of Dcience Encyclopedia Vol 6: Physics Mitten,Luana Editor Harris,Nancy Primary Author mixed material 978.1.60044.652.8 Florida Rourke Publishing 2009 Rource's World Science Encyclopedia Vol 5 : Chemistry Mitten,Luana Editor Harris,Nancy Primary Author mixed material 978.1.60044.651.1 Florida Rourke Publishing 2009 Invisible City: Kota yang Hilang Harris Primary Author NIna Translator mixed material 978.979.22.4710.7 Jakarta PT.Gramedia Pustaka Utama 2009