, Existencia: 1979- 32(1); 1980- 32(2); 1981- 32(3); 1987- 34(1); 1989- 34(2)

Place hold on Illinois Natural History Survey Bulletin

By University of Illinois.
, -Existencias: 1987-1992 v. 34, no. 1-6; 1996-2002 v. 35-36, no. 1-5

Place hold on Illinois Natural History Survey Bulletin

, Existencias: 1980- 512-514; 1981- 515-523; 1982- 524-527; 1983- 528-530; 1984- 531-532; 1986- 537; 1987- 538-540; 1988- 541-544; 1989- 546; 1991- 548-549; 1993- 551-553

Place hold on Circular

, Existencias: 1977- 100-102; 1978- 103-108; 1979- 110-113; 1987- 126-128; 1988- 129-132; 1989- 133

Place hold on Biological Notes