| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 082 | ## | $a330.91724 |
| 110 | ## | $aEditor: Ignacy Sachs, With a foreword: Oskar Lange |
| 245 | 00 | $aPlanning and economic development $cEditor: Ignacy Sachs, With a foreword: Oskar Lange |
| 260 | ## | $aWarszawa $bPolish Scientific $c1964 |
| 300 | ## | $axi, 259 p. $btable $c22 cm |
| 650 | 00 | $aECONOMICS |