00657nam0-22002291i-450-990001209760403321000120976FED01000120976(Aleph)000120976FED0100012097620000920d1953----km-y0itay50------baengAstronomical photoelectric photometryE d. Wood F.B.s.l.American Association for the Advancement of Science1953ITUNINARICAUNIMARCBK990001209760403321204-C-11989MA1MA1Astronomical photoelectric photometry343891UNINAING01