References
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- Government of Pakistan (1976) Foreign Trade Statistics of Pakistan—Imports, April–June.
- Government of Pakistan (1985) Foreign Trade Statistics of Pakistan—Imports, April–June.
- Khan , A. Q. July 1989 . Development of Updating Procedures for and Analysis of Pakistan Interindustry Relationships , Special Report Series 13 July , Islamabad : USAID . EAN Project
- Morley , S. A. and Smith , G. W. 1970 . On the measurement of import substitution . American Economic Review , 60 : 728 – 735 .
- Saleem , M. , Mahmood , T. , Parveen , N. and Ali Qasim , M. 1985 . Final PIDE Input–Output Table of Pakistan's Economy:1975–76 , Islamabad : Pakistan Institute of Development Economics .