Rumble, Bradley A., comp.
1993 and 1994 high school baseball umpires manual / Bradley A. Rumble. - Kansas City : National Federation of State High School Associations, c1993. - 89 p. : ill.
Baseball--Umpires.
1993 and 1994 high school baseball umpires manual / Bradley A. Rumble. - Kansas City : National Federation of State High School Associations, c1993. - 89 p. : ill.
Baseball--Umpires.