Report of the Director of the Observatory at Leiden for the year 1927
IDR 478.309
W. H. VAN DEN Bos. 138. agbslot J. WOLTJER. 139. W. H. VAN DEN Bos, Observations of the transit situs judi olxtoto of viobet88 Mercury of Nov. pools303 xo. ~ 140. N. W. DOORN. It does not appear
