. . "Estrellas." . . "Sterrenkunde." . . "Stars Distribution." . . "On the position of the galactic and other principle planes toward which the stars tend to crowd"@en . "On the position of the galactic and other principal planes toward which the stars tend to crowd" . "On the position of the galactic and other principal planes toward which the stars tend to crowd"@en . . . . . . . . . "On the position of the galactic and other principal planes toward which the stars tend to crowd, by Simon Newcomb" . . . . . . . . . . .