M.A. Conley
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- 1  M.A. Conley [1]  
  J. Tartar  
- 2  D.K. Tartar [1.1]   
 
                 
- 2  D.K. Tartar [1.1]   
 
  R.L. Barcroft  
- 2  A.F. Barcroft [1.2]   
 
                 
- 2  A.F. Barcroft [1.2]   
 
 
