31 neue veränderliche Sterne
31.1907 Aurigae
31.4 day periodicity in Cyg X-3 ASM-data: evidence for a tertiary body or precessing disc ?
31.4- and 89.6-GHz flux density measurements of extragalactic radio sources
31.4-GHz flux density measurements of a complete sample of sources from the 5-GHz S5 survey
31.4-GHz flux density measurements of variable radio-sources.
316 neue Veränderlilche
318-MHz variability of complete samples of extragalactic radio sources
31st Annual Meeting of the American Astronomical Society (AAS) Solar Physics Division, Lake Tahoe, NV (USA), 18 - 22 Jun 2000. Abstracts of presented papers.
31st Meeting of the Division for Planetary Sciences of the American Astronomical Society
31st Meeting of the Division on Dynamical Astronomy of the American Astronomical Society
32 Cygni
32 GHz radio continuum observations of four shell-type supernova remnants
32 Meter Radio Telescopes in the Arabian Region
32-Channel Spectrophotometry of Stellar Flares
32-megapixel dual-color CCD imaging system
327 MHz observations of the galactic center: Possible detection of a deuterium absorption line.
327-MHz low noise front end.
32nd Meeting of the AAS Division on Dynamical Astronomy
32nd Meeting of the Division for Planetary Sciences of the American Astronomical Society