Books about all types of civilian airguns and flare guns, referencing such topics as assembly / disassembly, gun cleaning / gunsmithing, serial numbers, and historical use.
Dr. Robert Beeman & John B. Allen
Robert D. Beeman and John B. Allen
Dr. Robert D. Beeman and John B. Allen
Dr. Lorenz Scheit (English editor Dr. Geoffrey L. Sturgess)