@base .
a ;
"1432-9840" ;
.
a .
a ;
;
"20040609190600.0"^^ ;
;
.
a , , ;
, , ;
"Ecosystems." ;
;
;
;
"1432-9840" ;
;
;
"1432-9840" ;
;
"1432-9840" ;
"Ecosystems." , "Ecosystems (New York. Print)" ;
.
.
"United States" .
a , ;
"Ecosystems (New York. Print)" .
a ;
"1432-9840" ;
.
a ;
.