Programme de travail à long terme (PTLT)
Subtitle: version globale
By: Commission internationale pour la protection du Rhin contre la pollution.
Publisher: La Commission
Published: 1977
Place of publication: Coblence
Language: fre
Subjects: Water -- Pollution -- Rhine River.; Water quality management -- Rhine River.
Notes: Includes bibliographical references.
Issued also in German under title: LLangfristiges Arbeitsprogramm.
Table of contents: title: t. 1. Texte.