TY  - DATA
AU  - Williams,Jennifer Dingledine
AU  - Riehl,James R.
ED  - Library of Congress.
TI  - Metropolitan area designations by OMB: history, current definitions, and uses  
T2  - Report / Congressional Research Service
PY  - 2019///-
CY  - [Washington, D.C.]
PB  - Congressional Research Service
KW  - Census districts
KW  - United States
KW  - Metropolitan areas
N1  - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2004; GPO Cataloging Record Distribution Program (CRDP); Report includes bibliographical references
UR  - https://purl.fdlp.gov/GPO/gpo134099
ER  -