Directory of content specialists of the national research centers & regional educational laboratories.

Mode of access: Internet.

Blast biology /

"TID-5764."

When push meets crunch : [a citizen's sourcebook of information for environmental action] /

"Errata": slip inserted.

Construction of a limited geographic location code; a report of a project sponsored by the Manpower Branch, Human Resources Division, Office of Naval Research, Contract N 7 onr-422.

Mode of access: Internet.