by Gunther L. Eichhorn | Luigi G. Marzilli.
by John A. Jacouez | .
by Anders Karlqvist | .
by Janos Kornai | .
by Melvyn Fuss | Daniel Mefadden.
by Melvyn Fuss | Daniel Mcfadden.
by J Tinbergen | .
by Paulus, J M | .
by M. Inagaki | .
by Richard H. Day | .
by Jon A. Rudbach | Phillip J. Backer.
by Nei, M | .
by Mazliak, P Ed | .
by A Portoles | R Lopez M Espinosa.
by Dan Yaron | Charles S Tapiero.
by Jan-Ake Gustafsson | .
by Charles Delisi | .
by Davidson, B R | .
by G.G. Polikarpov | .
by L. A Appelqvist | .
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