00628nam a2200169Ia 4500003000900000008004100009040001600050100003400066245013200100260005700232650002400289650001600313700002800329942000700357999001500364952007900379IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  aSeares, Kapteyn, J. C.915269 0aMount wilson catalogue of photographic magnititudes in selected areascKapteyn, J. C Seares and P. J. Van Rhijn                  aWashingtonbCarnegie Institution of Washingtonc1930  aMagnititudes915270  aphotography  aVan Rhijn, P. J.915271  cBK  c9096d9096  00104070aBANbKAVcGENd1987-08-24l0p9998r2021-11-05w1987-08-24yBK