Rail-highway crossing hazard prediction research results. Final report.

Transportation Department, Washington, D.C.

OAR index of current research results.

Cumulations issued with title: OAR index of research results.

Agricultural research results.

Description based on: 7 (May 1979); title from cover.

Agricultural research results.

Each no. has also a distinctive title.

Benzodiazepines : a review of research results, 1980 /

Mode of access: Internet.

Techniques for monitoring auto occupancy and Seattle area research results /

Mode of access: Internet.