[026-068] Ambystoma talpoideum (Gray) in Illinois
Ambystoma talpoideum (Gray) in Illinois Author: Stein, Hilda A.
[026-067] Instinct But a Response to the Law of Habit
Instinct But a Response to the Law of Habit Author: Reynolds, Henry James
[026-066] Variations Among Atypical Spermatozoa in Valvata tricarinata
Variations Among Atypical Spermatozoa in Valvata tricarinata Author: Furrow, C.L.
[026-065] A Comparative Study of River Pool and Pond Communities with Special Reference to the Sphaeriids
A Comparative Study of River Pool and Pond Communities with Special Reference to the Sphaeriids Authors: Foster, T. Dale, and Van Deventer, William C.
[026-064] Shell Injuries of Land Mollusks
Shell Injuries of Land Mollusks Author: Foster T. Dale
[026-063] A Study of the Pharyngeal Teeth in the Blunt Nosed Minnow
A Study of the Pharyngeal Teeth in the Blunt Nosed Minnow Author: Chambers, Ray
[026-062] A Synonymic Catalog of the Reptiles and Amphibians of Illinois
A Synonymic Catalog of the Reptiles and Amphibians of Illinois Author: Necker, Walter L.
[026-061] The Molluscan Fauna of the Great River Valleys of Illinois
The Molluscan Fauna of the Great River Valleys of Illinois Author:Baker, Frank C.