TY - JOUR PY - 1969// TI - Individual differences and intra-individual variability in motor performance under continuous-practice conditions JO - Human factors A1 - Stelmach, G. E. SP - 201 EP - 206 VL - 11 IS - 3 N2 - Abstract unavailable. LA - SN - 0018-7208 UR - http://dx.doi.org/ ID - ref1 ER -