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Seven Underwater Wonders of the World

Rick Sammon

出版	Swan Hill, 1992
主題	Nature / Environmental Conservation & ProtectionNature / Animals / Marine LifePhotography / Collections, Catalogs, Exhibitions / GeneralScience / Life Sciences / Marine BiologyScience / Earth Sciences / Oceanography
ISBN	18531034629781853103469
URL	http://books.google.com.hk/books?id=6rehPQAACAAJ&hl=&source=gbs_api

註釋

Aims to offer an appreciation of the abundant underwater riches to be found on our planet and call attention to the urgent need for worldwide marine conservation. The book presents seven important sites, explains their uniqueness and the factors that threaten their existence.