0. DOCID:2351 1891 "Europe during and after the Ice Age" 0.0149057483011589<br>
1. DOCID:1590 1888 "Explorations in the Dominion of Canada, 1886" 0.0144642653871606<br>
2. DOCID:1286 1887 "The Nicaragua Canal" 0.0138084424068945<br>
3. DOCID:1586 1888 "The Geological Observations of the Yukon Expedition, 1887" 0.0125095677309398<br>
4. DOCID:2221 1890 "Asia" 0.0122126745885927<br>
5. DOCID:2496 1891 "Scientific Results of Nansen's Journey across Greenland" 0.0096666981534502<br>
6. DOCID:1326 1887 "The New Route from England to Eastern Asia, and the Hudson Bay Route" 0.00956840328112563<br>
7. DOCID:2318 1891 "The Expeditions to Greenland" 0.00952412363849616<br>
8. DOCID:2684 1892 "Causes Which Produce Cold, and Mild Periods" 0.00944369768714714<br>
9. DOCID:1320 1887 "The Exploration of Arctic America" 0.00878039445230212<br>
10. DOCID:1462 1887 "Exploration and Travel" 0.00798926934122066<br>
11. DOCID:1587 1888 "The Great March Blizzard" 0.0074276679798671<br>
12. DOCID:2620 1892 "Journeys in the Pamirs and Adjacent Countries" 0.00711191777470514<br>
13. DOCID:2575 1892 "The Evolution of the Loup Rivers in Nebraska" 0.00708004058320877<br>
14. DOCID:2273 1891 "The Meteorological Results of the Challenger Expedition" 0.00702124333398319<br>