Eckert,Vicky. Green graphics/ Vicky Eckert, Efrén Zúñiga, Ana Freixas ; translation, Timothy Barton. - Barcelona, Spain : Index Book SL, c2011. - 237 p. : col. ill. ; 18 x 27 cm. Fakulti Teknologi Kreatif & Warisan. ISBN: 9788492643547 Subjects--Topical Terms: Commercial art--Environmental aspects.