Ego Psychological Study on Will Power (Psychological Competence) in Sports
スポーツにおける"精神力"の自我心理学的研究

Shiro Nakagomi
1978 Taiikugaku kenkyu (Japan Journal of Physical Education Health and Sport Sciences)  
doi:10.5432/jjpehss.kj00003405366 fatcat:qtlhyn5vgzgynamy4rwv63mily