The North American Chapter of the
International Geosynthetics Society
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Home
About
Events & Awards
Student Awards
ICTG 2020
News
Membership
Gallery
Publications
Contact
Join / Renew
January 15, 2021
IGS-NA
Off
Owens Corning
Duluth, Minnesota
john.allen@owenscorning.com
Ph: 218-393-6796
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