The quality of care : report of a study tour in Denmark under the leadership of George W. Lee...and the Director of the Danish National Service for the Mentally Retarded, 2-10 May 1970, sponsored by t by Study Tour of Residential Facilities for the Mentally Retarded in Denmark. ISBN 085537005X. Published by National Society for Mentally Handicapped Children in 1971. Publication and catalogue information, links to buy online and reader comments.