| 000 | 00371pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 160408b1971 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a301.32097 _bSi64 |
||
| 100 | _aSinger, S. Fred. | ||
| 245 | 1 | _aIS THERE AN OPTIMUM LEVEL OF POPULATION | |
| 260 |
_aNew York _bMcgraw-Hill _c1971 |
||
| 300 | _a426 | ||
| 650 | _aPopulation | ||
| 964 | _gCIRC | ||
| 997 | _aA42989 C | ||
| 999 |
_c249789 _d249789 |
||