Dear Michael, thanks for the reference. maggie In a message dated 97-05-31 11:13:45 EDT, you write: >The Bureau of National Affairs publishes an annual compilation of data from >the CPS prepared by Barry Hirsch and David Macpherson at Florida State >University. It is entitled "Union Membership and Earnings Data Book." I >believe it will provide all the information you request. It breaks out >unionization by sector, industry, occupation, gender, race, city, state; by >density and level with wages and adjusted log wage differentials, for the >last year, and five and ten years preceding. Price of the 1996 edition was >$60; order from BNA at 800-452-7773 or email to [EMAIL PROTECTED] I find it >to be an invaluable desk reference. > >In solidarity, >Michael