| LDR | 00592mam a22001815 4500 | ||
| 001 | 007561420 | ||
| 003 | MiAaHDL | ||
| 005 | 20100330000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 911026r19121912nyu 000 0 eng d | ||
| 035 | ⊔ | ⊔ | ‡asdr-wu2488782 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)24631378 |
| 040 | ⊔ | ⊔ | ‡aRBN ‡cRBN |
| 100 | 1 | ⊔ | ‡aCollier, John. |
| 245 | 0 | 0 | ‡aLeisure time, the last problem of conservation. |
| 260 | ⊔ | ⊔ | ‡aNew York, ‡bPlayground and Recreation Association of America, ‡c1912. |
| 300 | ⊔ | ⊔ | ‡a16 p. ‡c23 cm. |
| 490 | 0 | ⊔ | ‡aPlayground and Recreation Association of America. [Publication] ‡vno. 99 |
| 500 | ⊔ | ⊔ | ‡a"Reprinted from the Playground, June, 1912." |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| CID | ⊔ | ⊔ | ‡a007561420 |
| DAT | 0 | ⊔ | ‡a20100330123023.0 ‡b20100330000000.0 |
| DAT | 1 | ⊔ | ‡a20120815143049.0 ‡b2023-08-17T18:11:52Z |
| CAT | ⊔ | ⊔ | ‡aSDR-WU ‡dUNKNOWN ‡lloader.pl-001-001 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-wu2488782 ‡awu ‡bSDR ‡cWU ‡pwu.89042921668 ‡sWU ‡z6:3 ‡12488782 |
| 974 | ⊔ | ⊔ | ‡bWU ‡cWU ‡d20230817 ‡sgoogle ‡uwu.89042921668 ‡z6:3 ‡y1912 ‡rpd ‡qbib ‡tUS bib date1, date type r < 1930 |