I would like to get some recommendations from those of you who use audio
tour systems.

Thanks for your help,

Robert

--
Robert O. Dahl, Science Center Manager
Biosphere 2 Center
a non-profit affiliate of Columbia University
Hwy 77 / P.O. Box 689
Oracle, AZ 85623
Internet:
email:<[log in to unmask]>
http://www.bio2.edu/