a 



JZ 



X 



> 



Emery 



Schwartz one-man 



beach profile technique 



Emery 



Emery 



Schwartz one-man 



beach profile technique 



Emery 



Tape and level 



Emery 



Schwartz one-man 



beach profile technique 



Emery 



1 



Bimonthly (approx.) 

 Sept. 1972 to Jan. 1974 



Monthly July 1969 to 

 Mar. 1971 



Bimonthly (approx.) 

 Sept. 1972 to Jan. 1974 



Bimonthly (approx.) 

 Sept. 1972 to Jan. 1974 



Monthly July 1969 to 

 Mar. 1971 



Bimonthly (approx.) 

 Sept. 1972 to Jan. 1974 



Oct. 1970 to Oct. 1971 



Bimonthly (approx.) 

 Sept. 1972 to Jan. 1974 



Monthly July 1969 to 

 Mar. 1971 



Bimonthly (approx.) 

 Sept. 1972 to Jan. 1974 



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Goldsmith, Smith, and Sutton (1974) 



Bullock (1971) 



Goldsmith, Smith, and Sutton (1974) 



Goldsmith, Smith, and Sutton (1974) 



Bullock (1971) 



Goldsmith' 



Shideler. Swift, and McHone (1971) 



Goldsmith (1974) 



Bullock (1971) 



Goldsmith (1974) 



X 'b 



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