-
1
Checklist of the Hemiptera of Canada and Alaska
Julkaistu 2000An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
2
The orb-weaving spiders of Canada and Alaska
Julkaistu 2003An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
3
-
4
-
5
-
6
-
7
Checklist of the Hemiptera of Canada and Alaska
Julkaistu 2000An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
8
The orb-weaving spiders of Canada and Alaska
Julkaistu 2003An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja