CIESIN Copyright Permission Statement

Wexler, P., ed. 1992. Cool tools. College Park, MD: Center for Global Change at University of Maryland College Park.

The copyright holder has granted CIESIN permission to post this document in Thematic Guides. Your use of this material must be in accordance with applicable copyright laws.

Publisher:


Center for Global  Change
University of Maryland
7100 Baltimore Avenue
College Park, MD 20740