00000nam a2200000 a 4500 Nelson, Robin aut Verfasser/-in Einkaufen Verkaufen Service What do we buy? a look at goods and services Robin Nelson Minneapolis Lerner Publications Company 2010 9780761339137 9780761339137 ISBN 9780761339137 ? 32,95 ISBN 9780761339137 ? 32,95 0 32 S. : Ill.