Proceedings of the Royal Geographical Society and Monthly Record of Geography
1881 / 11 Vol. 3; Iss. 11
On the Construction of Isochronic Passage-Charts
Francis GaltonVolume:
3
Language:
english
Journal:
Proceedings of the Royal Geographical Society and Monthly Record of Geography (New Monthly Series)
DOI:
10.2307/1800138
Date:
November, 1881
File:
PDF, 1002 KB
english, 1881