@base .
a , , ;
, , ;
"List of members." ;
;
;
"1352-2973" ;
;
"1352-2973" ;
;
"1352-2973" ;
"List of members." , "List of members - Geological Society of London Home Counties North Regional Group" ;
.
a ;
.
.
a ;
"1352-2973" ;
.
a , ;
"List of members - Geological Society of London Home Counties North Regional Group" .
"United Kingdom" .
a ;
;
"20040609185600.0"^^ ;
;
.
a ;
"1352-2973" ;
.
a .