The impact of science in a democracy. - Springfield, IL.

von Thompson, Milton D.
Veröffentlicht in Transactions of the Illinois State Academy of Science ; 61.1968, no. 3, S. 225-232.
1968.

A second kill of birds at a television tower in central Illinois. - Chicago, IL.

von Parmalee, Paul W.
Veröffentlicht in The audubon bulletin ; 1963, no. 128, S. 13-15 : 1 Tab.
1963.