פריטים דומים: Population Research, Environmental Conservation and Economic Development /
- Industrial Heritage Re - tooled: The TICCIH guide to Industrial Heritage Conservation
- Conservation in the Internet age : threats and opportunities /
- The Ocean and Costal Conservation Guide : The Blue Movement Directory /
- Architectural & Urban conservation : in the islamic world /
- Environmental science : a global concern /
- Principles of energy conversion / Archie W. Culp.