If you need an accessible version of this item please contact JSTOR User Support
Vol. 113, No. 15 (Apr. 15, 1978), pp. 236-238
Published by: Society for Science & the Public
Stable URL: http://www.jstor.org/stable/3963006
Page Count: 3
You are not currently logged in.
Access your personal account or get JSTOR access through your library or other institution: