Rules and regulations of Plant Pest Control Branch and Plant Quarantine Branch. Title 7, Chapter III, of the Code of Federal Regulations.

Amendments [issued by Plant Quarantine Division or Plant Pest Control Division.] (1 v. loose-leaf)

A recommended air pollution index /

Mode of access: Internet.

Safety in the air : a curriculum about flight and air traffic control designed for middle school students.

Mode of access: Internet.

Evaluation of special consumer-homemaking programs in Illinois high schools /

"Prepared for and funded by the Board of Vocational Education and Rehabilitation, Division of Vocational and Technical Education, Special Programs Unit, Springfield, Illinois."

Impact of air attack in World War II: selected data for civil defense planning.

Division 1 "prepared under Subcontract 669-1 with Stanford Research Institute [by] Lehigh University, the Institute of Research."

Proceedings of the U.S. Department of Energy Environmental Control Symposium, November 28-30, 1978, Washington, D.C. /

"DOE/EV-0046."

A comprehensive water pollution control program for the Rainy River basin /

Mode of access: Internet.

Optimum re-entry into the earth's atmosphere by use of a variable control force.

"Aeronautical Research Laboratory contract no. AF 33(616)-5689. Project 7060."

Transport coefficients of air to 8000° K /

"29 September 1958."

Air pollution, an annotated bibliography.

Mode of access: Internet.

Interstate effects surveillance network : tabulation of data, Jan.-Dec. 1969.

Chiefly tables.

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.

The fundamentals of air power, an address; with introductory remarks by John Dwight Sullivan.

"Selected references on air power prepared by Aeronautics Division, the Library of Congress": p. 22-23.

The Investigation of atmospheric pollution /

Description based on: 26th (31st Mar. 1944).

The floods of May 1943 in Illinois.

Mode of access: Internet.