00965nam0 2200241 450 00001368420180522101043.020080627d1953----km-y0itay50------baengUSa-------001yyAstronomical photoelectric photometrya symposium presented on December 31, 1951, at the Philadelphia meeting of the American Association for the Advancement of Scienceedited by Frank Bradshaw WoodWashingtonAmerican Association for the Advancement of Science1953VII, 141 p.ill.24 cmFotometria fotoelettricaStrumenti522.6219Wood,Frank BradshawAmerican Association for the Advancement of Science<Washington, D.C.>ITUNIPARTHENOPE20080627RICAUNIMARC000013684522.62/10014410PISTAstronomical photoelectric photometry343891UNIPARTHENOPE