The Iowa Conservation Education Council, in cooperation with the Iowa Department of Natural Resources and the Iowa State University Cooperative Extension, is sponsoring a teleconference in celebration of the 20th anniversary of Earth Day.
Iowa Science Teachers Journal
© Copyright 1989 by the Iowa Academy of Science
"Science Notes - Earth Day Teleconference,"
Iowa Science Teachers Journal: Vol. 26
, Article 10.
Available at: https://scholarworks.uni.edu/istj/vol26/iss3/10