1. Isolation and Aggregation in Economics
by Ekkehart Schlicht 
Price: USD 159.26
Dealer: Biblio, Bonita
Description: hardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 0387152547 9780387152547 [US] 

2. Isolation and Aggregation in Economics
by Ekkehart Schlicht 
Price: USD 145.19
Dealer: Alibris, Bonita via Alibris
Description: Springer-Verlag 1985 hardcover Good Access codes and supplements are not guaranteed with used items. May be an ex-library book.