000			00418nam a22001697a 4500
015			_a395
041			_aENG
080			_a613
100			_cRay. J. Sheperd
100			_aRay. J. Sheperd
245			_aPhysical activity & Growth
260			_aYear Book Medical publishers _bYear Book Medical publishers _c1982
300			_a340
999			_c255 _d255