by Luderer, Bernd.
by Diduck, Alan P [ed.] | Patel, Kirit [ed.] | Malik, Aruna Kumar [ed.].
by Dokuchaev, Nikolai | Hin, Lin Yee.
by Olson, Mancur.
by Davis, M. H. A.
by Holden, Richard T.
by Chatterji, Monojit.
by Buchanan, J. Robert.
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