Symposium
Published for the Institute for Research into Mental Retardation by Pergamon Press
edited by J.M. Berg
Published for the Institute for Research into Mental Retardation by Pergamon Press 1971 Symposium no. 2
所蔵館5館
edited by D.C. Cusworth
Published for the Institute for Research into Mental Retardation by Pergamon Press 1971 Symposium no. 3
所蔵館4館
edited by Elspeth Stephen
Published for the Institute for Research into Mental Retardation by Pergamon Press 1970 1st ed Symposium no. 1
所蔵館8館