| ID | 115469 |
| Call Number | IBRD/St.ED.WP.101/209557 |
| Title Proper | Effective protection : A sumamry appraisal |
| Language | ENG |
| Author | Balassa, Bela |
| Publication | WAshington, World Bank, 1971. |
| Description | 23p. 28 cm. |
| Series | Working Paper No, 101 |
| Price. Qualification | $ 17.00(GIPE Pur) |
| Classification Number | IBRD |