Nural Islam Tariff protection comparative costs and industrili Nural Islam - Karachi Pakistan Institute of Development Economics 1968 - 114 p cm. - Pakistan Institute of Development Economics research report series. 57 . Bibliography : P 95-100; Appendix: P101-14 Source: General Book Subjects--Topical Terms: Protection Dewey Class. No.: X:531.44Q7.N6, K8