| 000 | 00570nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 160601s9999 xx 000 0 und d | ||
| 020 | _a803923260 | ||
| 100 |
_aHaynes ,Kingsley E _949017 |
||
| 100 |
_aOfthering ,A stewart _949018 |
||
| 100 |
_aThrall ,grant Ian, ed., _949019 |
||
| 245 | _aGravity and spatial interaction models | ||
| 260 | _aLondon | ||
| 260 | _bsage publications | ||
| 260 | _c1984 | ||
| 300 | _a86 p.; 20cm | ||
| 440 |
_aScientific geography series _948280 |
||
| 650 |
_aGeography -Mathematical models _949020 |
||
| 650 |
_aGravity model _949021 |
||
| 999 |
_c16928 _d16928 |
||