These books now exist in a pocket book style. They are the "Biological Investigations" prepared by the BSCS groups. The investigations have been refined and are available in this commercial form. They are still of the high quality as expected when one considers that they are truly a research prospectus in the finest sense.
Iowa Science Teachers' Journal
© Copyright 1964 by the Iowa Academy of Science
Yager, Robert E.
"Review - Research Problems in Biology - Investigations for Students - Series 1 and 2,"
Iowa Science Teachers Journal: Vol. 1
, Article 22.
Available at: https://scholarworks.uni.edu/istj/vol1/iss3/22