Problems of the human environment :: report of the Secretary-General

Problems of the human environment : report of the Secretary-General

1969

Formatos

SignaturaE/4667

TítuloProblems of the human environment : report of the Secretary-General

Distribución

GEN

AccesoEnglish: E_4667-EN - PDF ; Español: E_4667-ES - PDF ;

Fecha[New York] : UN, 26 May 1969

Descripción

66 p.