American Herbal Products Association's botanical safety handbook by Gurley, Bill J., Gardner, Z. E., (Zoë E.), McGuffin, Michael©, American Herbal Products Association, Upton, Roy©, Bechtel, David, Beyer, Leslie, Schoenbart, Bill, Parks, Constance A. 0 Type: Book
Villainous compounds: chemical weapons and the American Civil War by Hasegawa, Guy R., Gurley, Bill J. 0 Type: Book Scope and content: "This book is a study of the diverse array of chemical weapons that were deployed, prepared for use, or proposed during the Civil War"