[050-43]The Range of Sorotypus hubbardi with an Illinois Record (Insecta: Zorapteia)
Riegel, Garland T. The Range of Sorotypus hubbardi with an Illinois Record (Insecta: Zorapteia) 050-43-print
[050-42]Nesting Birds of the Shoreline and Islands of Crab Orchard Lake, Illinois
Bennett, Esther V. Nesting Birds of the Shoreline and Islands of Crab Orchard Lake, Illinois 050-42-print
[050-41]A Clue to Spring Molt in Raccoons as Revealed in Analysis of Scats
Stains, Howard J. A Clue to Spring Molt in Raccoons as Revealed in Analysis of Scats 050-41-print
[050-40]Food of the Cottontail in Southern Illinois
Klimstra, W.D. and Corder, E.L Food of the Cottontail in Southern Illinois 050-40-print
[050-39]Maintenance of Gonads of Frog Larvae in Organ Cultures
Foote, Charles L. and Foote, Florence M. Maintenance of Gonads of Frog Larvae in Organ Cultures 050-39-print
[050-38]Vertebrate Remains from the Cahokia Site, Illinois
Parmalee, Paul W. Vertebrate Remains from the Cahokia Site, Illinois 050-38-print
[050-37]The Os Clitoridis in the Badger, Taxidea taxus
Hoffmeister, Donald F. and Winkelmann, John R. The Os Clitoridis in the Badger, Taxidea taxus 050-37-print
[050-36]Challenge Accepted!
Olivia, Sister Mary Challenge Accepted! 050-36-print
[050-35]Subject Matter Trends in Science in Elementary Schools as Shown by Courses of Study
Dubins, M. Ira Subject Matter Trends in Science in Elementary Schools as Shown by Courses of Study 050-35-print
[050-34]An Investigation of Cigarette Smoke as an Aerosol with Special Reference to Retention in Lungs in Human Subjects
Landahl, H.D. and Tracewell, T.N. An Investigation of Cigarette Smoke as an Aerosol with Special Reference to Retention in Lungs in Human Subjects 050-34-print