'The second Symposium on Psychiatric Epidemiology, held in Mannheim in July 1972 ...' - Preface.
Roots of evaluation, the epidemiological basis for planning psychiatric services : proceedings of the international symposium held at Mannheim, 26-29 July 1972. ISBN 0197213758. Published by Oxford University Press for the Nuffield Provincial Hospitals Trust in 1973. Publication and catalogue information, links to buy online and reader comments.