OBSERVATIONS OF THE PASSAGE OF MIGRATING BIRDS ACROSS THE LUNAR DISK ON THE NIGHTS OF SEPTEMBER 23 AND 24, 1896
VERY, F. W.Volume:
6
Language:
english
Journal:
Science
DOI:
10.1126/science.6.141.409
Date:
September, 1897
File:
PDF, 184 KB
english, 1897