Final report; second session, Paris, 10-19 Apr. 1973.
Series: MAB report series,; no. 10; MAB report series ;; no. 10.
Publisher: Unesco
Published: 1973
Place of publication: [Paris]
Language: eng
Number of pages: 60
Subjects: Ecology -- Congresses.; Environmental protection -- Congresses.; Nature -- Effect of human beings on -- Congresses.
Notes: "SC/MD/33."