Transportation energy activities of the U.S. Department of Transportation - a technical assistance directory of programs, projects and contacts. Second edition.

Mode of access: Internet.

Directory of EPA/state contacts by specialty.

Mode of access: Internet.

Directory of field contacts for the coordination of the use of radio frequencies.

Description based on: Apr. 1, 1978; title from cover.

Permanent damage effects of nuclear radiation on the X-band performance of silicon Schottky-barrier microwave mixer diodes /

S/N 003-003-01635-7.

Directory of contacts for technical issues.

Mode of access: Internet.