TY - BOOK AU - Robert A Hart ED - Commission of the European Communities TI - Trends in non-wage labour costs and their effects on employment: final report SN - 9282579433 U1 - 331.12 23 PY - 1988/// CY - Luxembourg PB - Office for Official Publications of the European Communities KW - Labor market KW - Labor costs N1 - Programme for research and actions on the development of the labour market ER -