| 000 | 00437nmm a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230201s9999||||xx |||||||||||||||||und|| | ||
| 020 | _a9781475718430 | ||
| 100 | _aNathan Keyfitz; John A. Beekman | ||
| 245 | 0 | _aDemography Through Problems | |
| 250 | _a1984 | ||
| 260 |
_bSpringer New York _c1984 |
||
| 440 | _aProblem Books in Mathematics | ||
| 650 | _aMathematics and Statistics | ||
| 856 | _uhttps://doi.org/10.1007/978-1-4757-1843-0 | ||
| 999 |
_c23092 _d23092 |
||