Perry, J. Mitchell, 1951- In the zone : : achieving optimal performance in business-- as in sports / [electronic resource] / J. Mitchell Perry and Steve Jamison.. — Chicago, Ill. : : Contemporary Books,, c1997.. — xix, 204 p. : : ill. ; 24 cm.
Includes bibliographical references and index.
0809231956 9780809231959
96032425
Success in business--Psychological aspects. Sports--Psychological aspects. Achievement. Commerce. Sports--psychology.