As we live and breathe
Subtitle: the challenge of our environment
By: editor, Gilbert M. Grosvenor ; foreword by Gilbert M. Grosvenor
Contributors: National Geographic Society (U.S.)
Publisher: National Geographic Society
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 239
ISBN-13: 9780870440977
Subjects: Écologie humaine; Influence sur la nature; Homme
Notes: Comprend un index.