Kemal Ali, M. Underground Economy and Tax Evasion in Pakistan : a critical evaluation. - Islamabad, Pakistan Institute of Development Economics, 2003. - 38 p. : 25 cm - Research report (Pakistan Institute of Development Economics), no. 184, no. 181 . ISBN: 969-461-120-2 (pbk.) Subjects--Topical Terms: Informal sector (Economics)Informal sector (Economics) PakistanPakistan Dewey Class. No.: MCL 330.95491 KEM