@book{N-2360/5-HHS,
author="Peterson, Christine E. and M. M. Nelsen and Deborah L. Wesley and A. M. Bell",
title="Aggregated Claims Series: Volume 5:  Codebook for Health Maintenance Organization and Seattle Fee-for-Service Annual Expenditures and Visit Counts",
address="Santa Monica, CA",
year="1986",
doi="",
publisher="RAND Corporation"
}