Yazar
Gordon Arthur Hunter Walker
6 cilt bulundu.
Gordon Arthur Hunter Walker, Gordon Walker · Cambridge University Press
354 sayfa · 1987
Astronomical instruments / Astronomy / Astrophysics / Optical instruments / Technique
Gordon Arthur Hunter Walker · Sine nomine
440 sayfa · 1973
Congresses / Astronomy / Television in astronomy / Observations
Gordon Arthur Hunter Walker · Dept. of Energy, Mines and Resources, Observatories Branch
425 sayfa · 1971
Astronomical photometry
Gordon Arthur Hunter Walker · UBC Access, University of British Columbia
300 sayfa · 1988
Astronomy / Geophysics
Gordon Arthur Hunter Walker · Dept. of Energy, Mines and Resources, Observatories Branch
Sayfa sayısı yok · 1969
Interstellar reddening / Spectra / Stars
Gordon Arthur Hunter Walker · Dept. of Energy, Mines and Resources, Observatories Branch
Sayfa sayısı yok · 1968
Astronomical photometry / Magnitudes / Stars / UBV system (Astronomy)