The effectiveness of deer flagging models as deterrents to deer entering highway rights-of-way. Final report.

Pennsylvania Department of Transportation, Harrisburg

A real-ear field method for the measurement of the noise attenuation of insert-type hearing protectors /

Mode of access: Internet.

Highway fences as vehicle-deer collision deterrents. Final report.

Pennsylvania Department of Transportation, Harrisburg

Relationship of locked wheel friction to that of other test modes. Final report.

Pennsylvania Department of Transportation, Bureau of Materials, Testing and Research, Harrisburg

Adsorption characteristics of coals and chars : a report submitted to the Office of Coal Research, United States Department of Interior /

Includes bibliography.

Guide to research in air pollution /

Mode of access: Internet.

Bulletin.

Description based on: 756, issued 1969; title from cover.

Leslie's.

Editors: 1898-Mar.19, 1921, J. A. Sleicher.-Mar. 26, 1921-June 1922, J. N. Young and others.

Engineering research bulletin.

No. 26 issued as U. S. Dept. of Agriculture. Bulletin no. 681.

Agricultural bulletins.

These bulletins furnish an account of the experiments and researches in Agricultural Science carried on at the State College prior to the establishment of the Agricultural Experiment Station.

Bulletin of information.

Some bulletins issued in revised editions.

Investment and capacity characteristics of the U.S. aluminum industry between 1950-1976 : institutional and theoretical considerations : final report /

"July 31, 1978."

The Journal of speculative philosophy.

Latest issue consulted: New ser., v. 15, no. 2 (2001).

Progress report on the use of small electric motors for (1) cutting ensilage, (2) sawing wood, (3) grinding feed.

Mode of access: Internet.

Bargaining behavior

Includes bibliographies.