By Peter R. Bell and others

Published by Eng. Language book society/Edward Arnold, 1986

Published on 1985

By James Mitchell

Published by Sang e meel Pulications, 1986

By John Vandermeer

Published by Cmbridge University Press, 1989

By Philippe Aghion & Peter Howitt

Published by PHI Learning, 2010

By Day A.C.L.

Published by The English Language Society, 1965

By Stephen M Goldfeld

Published by Harper and Row, 1986

By Khawaja Amjad Saeed

Published by Oxford University Press, 2011

By Wayne Wilcox

Published by Peace Publication, 2018

By Chaudhri Muhammad Ali

Published by Research Society of Pakistan University of Punjab, 2003