| LDR | 00000nam k2200205 c 4500 | |
|---|---|---|
| 001 | 000000069235 | |
| 005 | 20240729232217 | |
| 008 | 160511s2012 ulk 000a eng | |
| 020 | ▼a 1107698006 | |
| 049 | 0 | ▼a KIC ▼l 24392 |
| 090 | ▼a 300.72 ▼b D924N | |
| 100 | ▼a Dunning, Thad | |
| 245 | ▼a Natural experiments in the social sciences: ▼b a design-based approach / ▼d Thad Dunning. | |
| 260 | ▼a Cambridge: ▼b Cambridge University Press, ▼c 2012. | |
| 300 | ▼a 358 p. ; ▼c 26 cm. | |
| 650 | 0 | ▼a Social sciences-- ▼x Experiments |
| 650 | 0 | ▼a Social sciences-- ▼x Research |
| 650 | 0 | ▼a Experimental design |