Investigations representing the departments. Astronomy and astrophysics .. (1903)
University of Chicago · Chicago : The University of Chicago Press · leaf 410
Decennial Publications. YIII … ■JSIl .SV-/,J. IM Pise. I SrhJ. : Sriij. 132 Srhj. m:.s,IiJ. l.-,2 Srhj. 155 h f!chj. SPELTKA OF FOURTH-TYPE STARS (YELLOW AND GREEN REGION)
Astronomy
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
