@inproceedings{CTT100565561, author = {Matsuura, S. and Wataru Kumagai and K. Nadaoka and A.C. Blanco and E. Tsukamoto}, title = {Social Structure Change Analysis in Yaeyama Islands based on Social Statistics and Interview Surveys for Evaluation of Anthropogenic Impact to Coral Reef Ecosystem}, booktitle = {Abstracts, 21st Pacific Science Congress, Okinawa, Japan}, year = 2007, }