Environmental effects on concrete 5 reports.

Aggregates and skid resistance of bituminous pavements 7 reports.

Pavement slipperiness, roughness, and condition evaluation 7 reports.

Pavement rehabilitation and design of overlays 8 reports.

Theory of pavement design 9 reports.

The cost of constructing and maintaining flexible and concrete pavements over 50 years

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Bituminous materials and mixes 9 reports.

Maintenance practices, 1968 performance budgeting, pavement maintenance, and winter maintenance ; 5 reports.

Control of pavement slipperiness asphalt pavement cracking; proceedings of the western summer meeting held August 12-13, 1968, Denver, Colorado.

Evaluation of studded tires performance data and pavement wear measurement