TY - RPRT TI - Stimulus parameters that produce age differences in block design performance. AU - F L Royer AU - G C Gilmore AU - J J Gruhn PY - 1984 DO - 10.1002/1097-4679(198411)40:6<1474::aid-jclp2270400636>3.0.co;2-7 UR - https://pubmed.ncbi.nlm.nih.gov/6511968/ ID - 6511968 ER -