@base .
.
a .
"Michigan" .
a , ;
"The Great Lakes pilots news" .
a ;
;
"20050908151600.0"^^ ;
;
.
a ;
"1081-406X" ;
.
a ;
"1081-406X" ;
.
a , , ;
, , ;
"The Great Lakes pilots news." ;
;
;
"1081-406X" ;
;
"1081-406X" ;
;
"1081-406X" ;
"The Great Lakes pilots news" , "The Great Lakes pilots news." ;
.
a ;
.