TY  - BOOK
AU  - Hacker, Colleen M.
TI  - Achieving excellence: mastering mindset for peak performance in sport and life 
SN  - 9781717207707 Pbk. Bp.
AV  - GV 706 H33 2023 LCLib 
PY  - 2023///
CY  - Champaign, IL : 
PB  - Human Kinetics
KW  - Sports--Psychological aspects.
KW  - Performance
N1  - Includes bibliographical references and index
ER  -