Ralph Kober

titleISBN-13
(ISBN-10)
year of publication
Enhancing the Quality of Life of People with Intellectual Disabilities: From Theory to Practice978-9O-481-9649-4
(9O-481-9649-3)
2010

R.K. · Ralf Kober · Ralf Köper · Ralph Küpper · Rolf Kiefer

Ralph Koch