Akhtar, Rais; Izhar, Nilofar - In: Social Science & Medicine 22 (1986) 11, pp. 1115-1129
"Between one country and another, one province and another and even one locality and another there will always exist a certain inequality in the conditions of life, which it will be possible to reduce to a minimum but never entirely remove", Friedrich Engels, 1875, Quoted from D. M. Smith's...