Prospects for library cooperation in New York City: planning for more effective utilization of reference and research resources.

Mode of access: Internet.

Technical impediments to a more effective utilization of neutron transmutation doped silicon for high-power device fabrication /

"Issued May 1980."

Energy conservation through effective energy utilization : [proceedings of 1973 Engineering Foundation Conference] /

Mode of access: Internet.

Encouraging public transportation through effective land use actions.

Metro, Seattle, Wash.