Preliminary evaluation of the ground-water data network in Indiana /

Item 624-B

Statistical summaries of Indiana streamflow data /

Includes bibliographical references (p. 5) and index.

Journal of the South African Institute of Mining and Metallurgy.

Mode of access: Internet.

Summary of operations; annual report of the State Oil and Gas Supervisor.

First-third reports, 1915/16-1917/18, issued as California State Mining Bureau Bulletin no. 73, 82, 84.

Transactions of the Canadian Institute of Mining and Metallurgy and the Mining Society of Nova Scotia.

Name changed on May 11, 1920 from Canadian Mining Institute.

Recent developments connected with the hypersonic facility of the Polytechnic Institute of Brooklyn. Pt. I: Tests of the compression heater. Pt. II: Aspects of the design, construction and installation of a multiple-outlet collector for the convection heater.

Mode of access: Internet.

Report [with annual summary] for ... [of the] Illinois Section of the Climatological Service of the Weather Bureau.

At head of title: U.S. Department of Agriculture.

"Maintenance of blood supplies in Illinois" : transcript of public hearings /

Cover title.

A study estimating VOC emmissions from the Calumet sewage treatment plant in the Chicago area /

Prepared for the Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.

A Total exposure and risk assessment for drinking water contaminated with volatile organic compounds : final report /

"Printed: December 1987."

Alas, aguijones y cosas zanquilargas : insectos de Illinois

Introduces Illinois insects including the house fly, mosquito, grasshopper, dragonfly, praying mantis, monarch butterfly, firefly, honey bee, water strider, and ladybug.

Aves comunes de Illinois /

This activity book is designed to supplement the information provided in the Illinois Common Birds poster from the Illinois Department of Natural Resources (IDNR). When using this book, students will become familiar with the traits and appearance of 18 bird species commonly seen in Illinois. The information and activities can help you to meet the following Illinois Learning Standards: 12.B.2a; 12.B.2b.

Boiler efficiency improvement manual : energy-saving techniques for boiler operators and owners /

"Originally prepared in 1980 by the Industrial/Commercial Program Staff."

Central Illinois solar energy directory.

Cover title.

Combined lists of environmental laboratories.

Cover title.