TY  - BOOK
AU  - Ledermann,Alfred
AU  - Trachsel,Alfred
TI  - Creative playgrounds and recreation centers
AV  - GV423 .L383 1968
U1  - 796/.068 
PY  - 1968///]
CY  - New York
PB  - Praeger
KW  - Playgrounds
KW  - Local
N1  - Translation of Spielplatz und Gemeinschaftszentrum; English and German
ER  -