Assessing toxic risk [electronic resource] / by the Environmental Inquiry Leadership Team : Nancy M. Trautmann ... [et al.] ; with Patricia Carroll, and Janine Guadagno and Cornell scientist, Stephen M. Penningroth.
Series: Cornell scientific inquiry seriesPublication details: Arlington, Va. : NSTA Press, c2001.Edition: Teacher edDescription: viii, 50 p. : illISBN:- 0873551966
- 9780873551960
- RA1211 .A782 2001eb

Includes bibliographical references (p. 49-50).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.