TY  - BOOK
ED  - Public Library Association
ED  - Nelson Associates, Inc.
TI  - Public library systems in the United States: a survey of multijurisdictional systems
PY  - 1969///
CY  - Chicago, Ill.
PB  - American Library Association
KW  - Public libraries
KW  - United States
N1  - Prepared for the Public Library Association
ER  -