National Earth Science Teachers Association (Annual Convention and Exhibition),
San Diego, California, USA,
NESTA, 2000 Florida Ave., N.W., Washington, D.C. 20009, USA,
tel: 202-462-6910, fax: 202-328-0566,
E-mail: fireton@kosmos.agu.org,
27.03.2002 30.03.2002.
