Communiqués par Okechukwu Ukaga

Cover for Okechukwu Ukaga · Sustainable Development: Principles, Frameworks, and Case Studies (Hardcover Book) (2010)
Hardcover Book
1er édition
Sustainable Development: Princip...
Okechukwu Ukaga
Cover for Okechukwu Ukaga · Evaluating Sustainable Development: Giving People a Voice in Their Destiny (Paperback Book) (2003)
Paperback Book
Evaluating Sustainable Developme...
Okechukwu Ukaga