WWillard James Fischer, 1867-1934Willard James Fischer, 1867-1934de Leon CampbellEdiciones (1)Willard James Fischer, 1867-1934. (1935)inglésMás obras de Leon CampbellTThe story of variable starsThe story of variable starsTThe light curve of SS Cygni, 213843The light curve of SS Cygni, 213843TThe light curve of Nova Geminorum, no. 2The light curve of Nova Geminorum, no. 2
VVariable star notes from the American Association of VariablVariable star notes from the American Association of Variable Star Observers