| 000 | 00349nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230615b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aCaltech population program | ||
| 260 |
_aCalifornia: _bThe Califorinia Institute of Technology, _c1973 |
||
| 310 | _aHalf Yearly | ||
| 942 |
_cCR _2udc |
||
| 999 |
_c43558 _d43558 |
||