The effects of different types of softball covers on velocity and rotation of pitches /

Bibliographic Details
Main Author: Seevers, Kimberlee Rae
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1986.
Subjects:
Description
Item Description:Microform.
Physical Description:ix, 50 leaves : illustrations
Bibliography:Bibliography: leaves [37]-38.