000 00456 a2200169 4500
020 _a0736037489
082 _a612.044
_bPHY
090 _c27754
_d47991
100 _aWelk, Gregory J.
_eed.
245 _aPhysical activity assessments for health - related research
260 _aChampaign
_bHuman kinetics
_c2002
_g2002
300 _ax,268p.
_bill
_c28cm
650 _aHealth care
650 _aResearch design
650 _aPhysical fitness
942 _cSR
999 _c54448
_d54448