Interpretation of wave energy spectra /

"July 1980."

Energy spectra in shallow U.S. coastal waters /

"February 1980."

Energy spectra and angular distributions of electrons transmitted through sapphire (AlO) foils,

Mode of access: Internet.

Atomic energy levels as derived from the analyses of optical spectra.

"Issued April 15, 1948."

Bibliography on atomic energy levels and spectra, July 1968 through June 1971

"CODEN: XNBSAV."

Bibliography on atomic energy levels and spectra, July 1971 through June 1975 /

Includes indexes.

International Conference on the Physics of X-Ray Spectra program and extended abstracts.

Mode of access: Internet.

The infra-red spectra of the acetylacetonates of uranium, thorium, iron, and magnesium.

Photocopy.

The complex broad-band X-ray spectra of Seyfert galaxies /

Cover: Laboratory for High Energy Astrophysics.