A comparative evaluation of data quality in thirty-eight world fertility surveys
Family building by fate or design : a study of relationships between child survival and fertility
European agreement concerning the international carriage of dangerous goods by road (ADR) and protocol of signature : done at Geneva on 30 September 1957 : volume II : annex B with amendments thereto up to 1 January 1990
European agreement concerning the international carriage of dangerous goods by road (ADR) and protocol of signature : done at Geneva on 30 September 1957 : volume I : agreement, protocol of signature, annex A and appendices to annex A with amendments thereto up to 1 January 1990