The pessimism of Leconte de Lisle, sources and evolution.

Mode of access: Internet.

Studies on the physiology, genetics, and evolution of some Cladocera

At head of title: Paper no. 39 [i.e. 40], Department of genetics.

Report of the Committee on a Treatise on Marine Ecology and Paleoecology, 1946-1947 /

"Presented in preliminary form as Appendix H at the Annual Meeting of the Division, May 2, 1947."

Gymnosperms, structure and evolution,

Bibliography: p. 446-480.

The ecology and morphology of Thinobius frizzelli Hatch, an interidal beetle.

Errata slips inserted.

Tables for facilitating the operations of multiplication, division, and evolution. Abridged from Dr. A.L. Crelle's Rechentafeln,

Mode of access: Internet.

The report of the Ecology and Welfare Subcommittee : relative risk reduction project : Reducing risk, appendix A.

"September 1990."

Mathematics for the practical engineer. Engineers' study course from Power; a mathematical manual for the power plant engineer. Contains simplified lessons for home-study in fractions, ratio and proportion, percentage, involution and evolution, square root, cube root, formulas, logarithms, mensuration and plane trigonometry,

Mode of access: Internet.

Biology, ecology, and management of deer in the Chicago metropolitan area, 1 July 1988- 30 June 1989 /

15 August 1988.

Biology, ecology, and management of deer in the Chicago metropolitan area, 1 July 1987- 30 June 1988 /

15 August 1988.

Biology, ecology, and management of deer in the Chicago metropolitan area, 1 July 1983 - 30 June 1984 /

"Section of Wildlife Research."

Biology, ecology, and management of deer in the Chicago metropolitan area, 1 July 1985 through 30 June 1986 /

"Section of Wildlife Research".

Biology, ecology, and management of deer in the Chicago metropolitan area, 1 July 1986- 30 June 1987 /

"Center for Wildlife Ecology."

Counties of Illinois : their origin and evolution, with twenty-three maps showing the original and the present boundary lines of each county of the state.

Description based on: 1906.