books.google.co.jp - "I have learned more about, and become more fascinated with sand from reading this book than I have from studying beaches for thirty-five years! An amazing story."--Reinhard E. Flick, Scripps Institution of Oceanography, University of California, San Diego"A masterful, entertaining and accessible treatise...http://books.google.co.jp/books/about/Sand.html?id=RwAHE18nioMC&utm_source=gb-gplus-shareSand
