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by Zola, Emile; Dorday, Elinor; Lethbridge, Robert
by Slater, Elinor; Slater, Robert
by Costanza, Robert; Low, Bobbi S.; Ostrom, Elinor; et al.
by Siy, Robert Y., Jr.; Coward, E. Walter, Jr.; Ostrom, Elinor
by Robert O Keohane; Elinor Ostrom
by Frost, Robert; Frost, Elinor; Grade, Arnold E.
by Zola, Émile; Dorday, Elinor; Lethbridge, Robert
by Elinor, Robert
by Cole, Daniel H.; McGinnis, Michael D.; Aligica, Paul Dragos; et al.