| 1 |
no. 3
Export experiences of developing countries / Barend A. de Vries
[Washington, D.C.] : International Bank for Reconstruction and Development. - Baltimore, Md. : Distributed by Johns Hopkins Press , c1967
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| 2 |
no. 5
The economics of road user charges / A.A. Walters
Washington, D.C. : International Bank for Reconstruction and Development. - Baltimore : Distributed by the Johns Hopkins Press , 1968
|
| 3 |
no. 12
The costs and benefits of family planning programs / George C. Zaidan
Baltimore : Distributed by the Johns Hopkins Press , [1971]
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