[DDI-ADG] progress on aggregate data?

[Wendy Thomas]

layers = multi-sheet spread sheet for example where the table (2
dimensions) is reapeated for mutliple states on separate sheets (3rd
dimension)

Wendy L. Thomas                          Phone: +1 612.624.4389
Data Access Core Director		 Fax:   +1 612.626.8375
Minnesota Population Center              Email: wlt at pop.umn.edu
University of Minnesota
50 Willey Hall
225 19th Avenue South
Minneapolis, MN 55455