Reference Base Search Results Search results for References by campbell, r back to search page Sort order: ------------------- Date ASC Author normal    Campbell, R, 2013. Horn of Contention: A review of literature on the economics of trade in rhino horn (commissioned by International Fund for Animal Welfare): 1-28 File available   details Campbell, R., 1992. Black rhino painting at auction. Game Coin 1992 Winter: 12-13, figs. 1-10 File available   details back to search page Sort order: ------------------- Date ASC Author normal