The effects of different types of softball covers on velocity and rotation of pitches
By: by Kimberlee Rae Seevers
Published: 1987
Language: eng
Format: Microform
Number of pages: 50
Subjects: Balls (Sporting goods); Softball -- Physiological aspects; Pitching (Baseball); Human mechanics
Notes: Thesis (M.S.)--Pennsylvania State University, 1986

Bibliography: leaves [37]-38

Microfiche. Eugene : Microform Publications, College of Human Development and Performance, University of Oregon, 1987. 1 microfiche : negative