Home › Authors › Paul Bierman 👤 Paul Bierman 4 books Books by Paul Bierman When the Ice Is Gone 2024 Custom Navarro College/ GEOL 1 Custom Navarro College/ GEOL 1403 2014 Custom UV GEO 007 Earth Hazard Custom UV GEO 007 Earth Hazards 2014 Enrichment Module 1 Enrichment Module 1 2013