| 000 | 00298nam a2200097 4500 | ||
|---|---|---|---|
| 245 |
_aOptimum social welfare and productvity; a comparative view _cbyJan Tinbergen... [et al.] |
||
| 710 | _aTinbergen, Jan | ||
| 260 |
_aNew York _bUniversity Press _c1972 |
||
| 300 | _a175p.; 21cm. | ||
| 082 |
_a338.9 _bTIN |
||
| 999 |
_c18885 _d18885 |
||