Description based on: Jan. 1977; title from cover.
Some issues available via Internet at the EERE web site. Address of last issue as of 11/22/05: http://www.eere.energy.gov/afdc/pdfs/1994%55Ffeg.pdf; current access available via PURL.
Microfiche. <1987>-<1994> [Washington, D.C.] : Supt. of Docs., U.S. G.P.O. microfiches : negative.