Yazar
frederick d seward
7 cilt bulundu.
Frederick D. Seward · Sine nomine
21 sayfa · 1981
Orbiting astronomical observatories / Einstein Observatory (Artificial satellite)
Frederick D. Seward · Harvard-Smithsonian Center for Astrophysics
Sayfa sayısı yok · 1986
Kategori yok
Frederick D. Seward · National Aeronautics and Space Administration
Sayfa sayısı yok · 1996
ROSAT mission / Radio astronomy / Pulsars / Supernova remnants / Proportional counters
Frederick D. Seward, Dorothea Williams · Sine nomine
Sayfa sayısı yok · 1981
Galaxies / Observations / Stars / Orbiting astronomical observatories
Frederick D. Seward, Paul Martenis, Harvard-Smithsonian Center for Astrophysics · Harvard-Smithsonian Center for Astrophysics
230 sayfa · 1986
Orbiting astronomical observatories / Catalogs / Stars / Einstein Observatory (Artificial satellite)