00320nam a2200121 a 450000500170000002000150001708200170003210000220004924500490007126000360012030000230015670000190017920251203110046.0  a0880117559  a796.342bSCH  aSchwartz, Brett C  aCompetitive tennisbclimbing the NTRP ladder  aChampaignbHuman Kineticsc1998  axiv, 255p.c23 cm.  aDazet, Chris A