Assessing toxic risk

Corporate Author: National Science Teachers Association. Environmental Inquiry Leadership Team.
Other Authors: Carroll, Patricia., Trautmann, Nancy M.
Format: Book
Language:English
Published: Arlington, Va. : NSTA Press, c2001.
Edition:Teacher ed.
Series:Cornell scientific inquiry series
Subjects:
Online Access:http://site.ebrary.com/lib/ucy/Doc?id=10240804
Physical Description:viii, 50 p. : ill.
Bibliography:Includes bibliographical references (p. 49-50).