One of the most recent innovations in science education on the secondary school level has been the production of the MINIGERATOR by Union Carbide.
Iowa Science Teachers' Journal
© Copyright 1971 by the Iowa Academy of Science
Durkin, William G.
"Instant Isotopes for High School Science Courses,"
Iowa Science Teachers Journal: Vol. 8
, Article 7.
Available at: https://scholarworks.uni.edu/istj/vol8/iss4/7