00608nam 2200157z- 450 9910712382803321(CKB)5470000002492301(EXLCZ)99547000000249230120230509c2015uuuu -u- -engMethod for determining average beach slope and beach slope variability for U.S. sandy coastlinesU.S. Department of the Interior, U.S. Geological SurveyReston, VirginiaBOOK9910712382803321Method for determining average beach slope and beach slope variability for U.S. sandy coastlines3318331UNINA