Annual technical report of the National Plant Materials Center.

Description based on: 1979.

Progress report, fish passage development and evaluation program.

Title from cover.

ARS-42.

Some issues accompanied by supplements.

The NIST neutron facility /

Mode of access: Internet.

Proposed St. Thomas national marine sanctuary : United States Department of Commerce draft environmental impact statement /

"April 1981."

Labor relations training '76-'77 : a catalog of training courses by the U.S. Civil Service Commission.

Mode of access: Internet.

Cooling of bitumen during construction of built-up roofing systems, a mathematical model /

"Issued March 1981."

Elastomeric roofing : a survey /

Issued July 1978.

Jobos Bay National Estuarine Sanctuary Management Plan.

"July 1983."