American economic journal. Economic policy (CD-ROM) 1945-7812
| Field | Ind | Field content |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw55226328 | |
| 3 | CZ-PrCNB | |
| 5 | 20191212141116.9 | |
| 773 | $t American economic journal. Economic policy (CD-ROM) $x 1945-7812 |
| Field | Ind | Field content |
| leader | -----nam-a22------a-4500 | |
| 1 | kpw55226328 | |
| 3 | CZ-PrCNB | |
| 5 | 20191212141116.9 | |
| 773 | $t American economic journal. Economic policy (CD-ROM) $x 1945-7812 |