TY  - BOOK
AU  - Lambert,Jack
AU  - Pearson,Jenny
TI  - Adventure playgrounds: a personal account of a play-leader's work 
SN  - 0140461892
PY  - 1974///
CY  - Harmondsworth
PB  - Penguin Books
KW  - Lambert, Jack
KW  - Playgrounds
KW  - Recreation leadership
N1  - Bibliography: p. 175-176
ER  -