Advisory Committee on Salaried Employees and Professional Workers. (1981). The effects of technological and structural changes on the employment and working conditions of non-manual workers. Geneva: International Labour Office.

Advisory Committee on Salaried Employees and Professional Workers. The Effects of Technological and Structural Changes On the Employment and Working Conditions of Non-manual Workers. Geneva: International Labour Office, 1981.

Advisory Committee on Salaried Employees and Professional Workers. The Effects of Technological and Structural Changes On the Employment and Working Conditions of Non-manual Workers. Geneva: International Labour Office, 1981.