Concept analysis; offshore breakwater-oil storage system /

Mode of access: Internet.

Self-regulation of environmental quality : impact analysis in California local government /

Mode of access: Internet.

Helping teachers change their behavior, an inservice training project utilizing sound filmstrips, interaction analysis, self-directed experimentation:

Mode of access: Internet.

Innovative concepts and technology for railroad-highway grade crossing motorist warning systems. Vol. I: overview and concept generation and analysis. Final report.

Transportation Systems Center, Cambridge, Mass.