Automatic arms : their history, development and use / by Melvin Maynard Johnson and Charles T. Haven fighting forces series Rifles and machine guns of the world's armies / by Melvin Maynard Johnson ; ill. by Elmer H. Pratt Automatic weapons of the world / by Melvin Maynard Johnson and Charles T. Haven Johnson rifles and machine guns : the story of Melvin Maynard Johnson, Jr. and his guns
