Proceedings and documentation of the symposium organized by the United Nations Economic Commission for Europe and held from 2 to 15 May 1971 in Prague (Czechoslovakia)
Subtitle: with a study tour to the region of Ostrava (Czechoslovakia) and Katowice (Poland).
Contributors: United Nations. Economic Commission for Europe.
Publisher: United Nations
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 386
Subjects: Environmental engineering -- Congresses.; Environmental policy -- Congresses.
Notes: Includes bibliographical references.
"United Nations publication. Sales number: E.71.II.E.6."