Lift performance indicator system feasibility study / W.J. Harris ; prepared for Applied Technology Laboratory, U.S. Army Research and Technology Laboratories (AVRADCOM)W. J. Harris · First published 1978Open the Tome
Aquatic invertebrates in the Warrior Coal Basin of Alabama / by Steven C. Harris ; with contributions by Robert W. Hanley, Kenneth J. Tennessen, and Patrick E. O'NeilSteven C. Harris · First published 1987Open the Tome