@base .
a , ;
"Transactions of the Leeds Geological Association" .
a , , ;
, , ;
"Transactions of the Leeds Geological Association." ;
;
;
"0371-9081" ;
;
"0371-9081" ;
;
"0371-9081" ;
"Transactions of the Leeds Geological Association." , "Transactions of the Leeds Geological Association" ;
.
.
a ;
.
a ;
;
"20071210154000.0"^^ ;
;
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a ;
"0371-9081" ;
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"England" .
a ;
"0371-9081" ;
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a .