Author:

Publisher:

Published: 1987

Total Pages: 1526

ISBN-13:

Six issues yearly; each issue includes a specific feature : no. 1. Geo-corporate index. -- no. 2. Geo-economic index. -- no. 3. Geo-micro index. -- no. 4. Investors' guide to North America. -- no. 5. Geo-political index. -- no. 6. Geo-sites index.