1. Documenting change : industry and business in Troy and Rensselaer, NY, 1945 to the present : a resource guide. Title: Documenting change : industry and business in Troy and Rensselaer, NY, 1945 to the present : a resource guide. Date: 1996. Collecting Area: Rare Books Call number: F 129 T8 D63X 1996 LOCAL