As each edition of the Iowa Science Teachers' Journal comes off the press it is evident that this publication is growing in quality and gaining much needed support. In the first edition not a single advertisement appeared but in the second edition one ad was in evidence.
Iowa Science Teachers' Journal
© Copyright 1964 by the Iowa Academy of Science
Fagle, David L.
"Open Letter from the Advertising Editor,"
Iowa Science Teachers Journal: Vol. 1
, Article 3.
Available at: https://scholarworks.uni.edu/istj/vol1/iss4/3