The Water Tower of Africa

ISO 9001 Mondadori Electa S.p.A. is certified for the Quality Management System by Bureau Veritas Italia S.p.A., in compliance with UNI EN ISO 9001. This book respects the environment. The paper used was produced using wood from forests managed to strict environmental standards; the companies involved guarantee sustainable production. Printed in November 2019 by L.E.G.O. S.p.A. Stabilimento di Vicenza. Printed in Italy.