| 000 | 00452cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1950 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aOA11 B976 | ||
| 100 | _aButler, George D. | ||
| 245 |
_aPlaygrounds: their administration and operation prepared for National Recreation Association _cby George D. Butler |
||
| 250 | _arev. ed. | ||
| 260 |
_aNew York _bRonald _c1950 |
||
| 300 | _a459p. | ||
| 500 | _a$4.75 | ||
| 650 | _aPlaygrounds - Administration | ||
| 999 |
_c478536 _d478536 |
||