Cover Image

PAPERBACK
$58.00



View/Hide Left Panel

THE NATIONAL ACADEMIES PRESS    500 Fifth Street NW Washington, DC    20001

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The members of the committee responsible for the report were chosen for their special competences and with regard for appropriate balance.

This study was supported by Contract/Grant No. 1049637 between the National Academy of Sciences and the National Science Foundation. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the sponsors who provided support for the project.

International Standard Book Number 13: 978-0-309-29591-8
International Standard Book Number 10: 0-309-29591-2

Additional copies of this report are available for sale from the National Academies Press, 500 Fifth Street, NW, Keck 360, Washington, DC 20001; (800) 624-6242 or (202) 334-3313; http://www.nap.edu

Copyright 2013 by the National Academy of Sciences. All rights reserved.

Printed in the United States of America.



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement