By Forest Woody Horton, Jr.
Scientific and Cultural Organization (UNESCO)
7, place de Fontenoy, 75352 Paris 07 SP, Paris, France
© UNESCO 2013
All rights reserved
The designations employed and the presentation of material throughout this publication do not
imply the expression of any opinion whatsoever on the part of UNESCO concerning the legal
status of any country, territory, city or area or of its authorities, or concerning the delimitation of
its frontiers or boundaries.
The ideas and opinions expressed in this publication are those of the author; they are not
necessarily those of UNESCO and do not commit the Organization.
Graphic design and: Julia Tami Ishikawa
Cover design: Irmgarda Kasinskaite-Buddeberg
Illustrations: Julia Tami Ishikawa
Typeset by UNESCO