海量图书期刊资源,随时随地畅享阅读乐趣
Elimination of vomiting in a retarded female using restitutional overcorrectionPieter C. Duker; Daniel M. Seys · 1977
An inventory method for assessing the degree of restraint imposed by othersPieter C. Duker; Daniel M. Seys · 1997
Staff management procedures and changes in the distribution of nontargeted activities by residential staff members: A secondary analysisDaniel M. Seys; Pieter C. Duker · 1993