TY  - BOOK
AU  - Eriksen,Aase
TI  - Playground design: outdoor environments for learning and development 
SN  - 0442222572
U1  - 711.558 
PY  - 1985///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - MCE
N1  - Includes index; 0; 0; 0; 711_558000000000000_ERI
ER  -