1. Rest and restriction: their conflict with an adolescent's development;Gallagher;Am. J. Pub. Health,1956
2. An investigation of personality differences associated with competitive ability and further observations on competitive ability in athletics;Ryan,1958
3. An investigation of personality differences associated with competitive ability and further observations on competitive ability in athletics;Ryan,1958
4. Prevention of injury in athletics;Thorndike;J. A. M. A.,1956
5. Yale and her students;Wedge,1957