Member Roger Member @Rollo • Joined Sep 2020 • Active 2 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Science Connections Groups 2 Blog 0 Photos Forums Bio Abstracts (1) Books (0) Technical Papers & Abstracts (Count: 1)2012 - What Can You Learn from a Hole in the Ground, a Tent Pole, Two Pieces of Rope, and Two Tent Pegs Forum Description Delete