TY  - BOOK
AU  - Potter,Diane L.
AU  - Brockmeyer,Gretchen A.
TI  - Teaching softball: steps to success 
SN  - 0880113596
PY  - 1989///
CY  - Champaign, Ill.
PB  - Leisure Press
KW  - Softball
KW  - Study and teaching
N1  - Bibliography : page 238
ER  -