TY  - BOOK
AU  - Butler,George D.
ED  - National Recreation Association.
TI  - Introduction to community recreation
U1  - 790.0973 
PY  - 1949///
CY  - New York
PB  - McGraw-Hill
KW  - Recreation
KW  - United States
KW  - Playgrounds
N1  - Bibliography: p. 533-548 and index
ER  -