Census
Bureau issues: Life in Grandma's (and/or Grandpa's) House -- the
Grandparent's Perspective - Issued in honor of Grandparents Day
1998 (September 13), this product of the U.S. Census Bureau's Public
Information Office provides a statistical portrait of grandparents
in the U.S. today. Particular attention is given to grandparents
who are raising grandchildren. (on the Census Bureau web site)