TY  - BOOK
ED  - Nelson Associates.
ED  - Public Library Association.
TI  - Public library systems in the United States: a survey of multiju risdictional systems
U1  - 027.4 NEL 
PY  - 1969///
CY  - Chicago
PB  - American Library Association
KW  - Public libraries
KW  - United States
N1  - Prepared for the Public Library Association; Bibliographical footnotes
ER  -