edited with a general introduction, glossarial index of symbols commentary and appendixes by D.J. Sloss and J.P.R. Wallis

Clarendon Press 1957

v. 1 , v. 2

Available at 94 libraries

edited by J.P.R. Wallis

Chatto & Windus 1945 Oppenheimer series / Government Archives of Southern Rhodesia no. 2

Available at 3 libraries

edited with a general introduction glossarial index of symbols commentary and appendices by D.J. Sloss & J.P.R. Wallis

Clarendon Press 1926

vol. 1 , vol. 2

Available at 37 libraries