Agenda 21 : the first five years : European Community progress on the implementation of agenda 21 : 1992-97

Rok: 1997

Report of the preparatory committee for the United Nations conference on environment and development : General Assembly, official records, forty-sixth session, suppl. no. 48 (A/46/...

Rok: 1992

Environment, employment and development

Rok: 1992

The Global partnership : for environment and development

Rok: 1992

Report of the preparatory committee for the United Nations conference on environment and development : General Assembly, official records, forty-sixth session, suppl. no. 48 (A/46/...

Rok: 1991