(1971). Our Man-Made Environment. A Collection of Experiences, Resources and Suggested Activities.
Chicago-Zitierstil (17. Ausg.)Our Man-Made Environment. A Collection of Experiences, Resources and Suggested Activities. 1971.
MLA-Zitierstil (9. Ausg.)Our Man-Made Environment. A Collection of Experiences, Resources and Suggested Activities. 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.