| 000 | 00420nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 200110s9999||||xx |||||||||||||| ||und|| | ||
| 080 |
_a301.32 _bSIN-O |
||
| 100 | _a Singer, Fred S, Ed. | ||
| 245 | 0 | _aIs There An Optimum Level Of Population? | |
| 260 |
_aNew York: _bMcgraw - Hill Book Co., _c1971 |
||
| 300 |
_a426 p. _fHB |
||
| 500 | _aGeneral | ||
| 650 | _aIs There An Optimum Level Of Population? | ||
| 942 | _cBK | ||
| 999 |
_c512705 _d512705 |
||