West Lafayette, Indiana: Purdue University Press, 1997. 8vo., pp.xvi,296, black cloth lettered in white; from the library of D.E. Luscombe, with ownership autograph to front free endpaper, foxing to top edges - and, lightly, to endpapers and fore-edges, otherwise fresh, a very good copy, in very good unclipped dust-jacket.

Oxford: Clarendon Press, 1991. 8vo., pp.(v),269, brown printed hardcover; a fine copy. No dust-jacket.

Oxford: Oxford University Press, 1992. 8vo.,pp. 293, hardcover, gilt; ownership inscription to front paste down endpaper, a very good copy, in a very good unclipped dust-jacket.

Oxford: Oxford University Press, 2003. Reprint, 8vo.,pp. 269, printed hardcover, white lettering; ownership inscription to front paste down endpaper, lightly sunned to spine, a very good copy. No dust-jacket as issued.

Oxford: Clarendon Press, 1996. 8vo.,pp. 312, hardcover, gilt lettering; ownership inscription to front paste down endpaper, a very good copy, in a very good unclipped dust-jacket.

Oxford University Press, 2001. First edition, 8vo., pp.viii,380, paperback; from the library of Gordon Leff, with ownership inscription to front wrapper verso, else a fresh and near-fine copy.

Lanham, Maryland: Lexington Books, 2010. 8vo., pp.xvii,113, glazed hardcover, frontispiece portrait; a fine copy. No dust-jacket, as issued.

Oxford University Press, 2001. 8vo., pp.cxxi,246, navy hardcover, gilt; from the library of D.E. Luscombe, with editor’s presentation inscription to front free endpaper, a near-fine copy, in unclipped dust-jacket, which is lightly sunned to spine, with small closed tear to front upper margin, else very good.

Oxford: Princeton University Press, 2012. 8vo., pp.xxi,280, pictorial hardcover; very slight shelf-wear to boards, a near fine copy. No dust-jacket as issued.

New Haven/London: Yale University Press, 2017. Revised edition, 8vo. pp.xiv,351, paperback; a fine, fresh copy, with small mark from removed price-sticker to rear wrapper.

Oxford: Clarendon. 8vo., pp.viii,285, paperback; ownership inscription to front wrapper verso, creasing to spine and light shelfwear to wrappers, a very good copy.

Oxford: Clarendon Press. 8vo., pp.xi,643, navy hardcover, gilt; fore-edges lightly soiled, ownership inscription to front paste-down endpaper, light pencilling to early few leaves, else clean and very good, in vg unclipped dust-jacket, which is lightly marked to rear flap.

Munchen: Verlag der Bayerischen Akademie der Wissenschaften, 2001. 8vo., pp.19,243, paperback (cream printed wrappers); a fine, fresh copy.

Ithaca and London: Cornell University Press, 1992. 8vo., pp. 260, brown hardcover, gilt, b/w frontispiece; a fine copy in a vg unclipped dust-jacket, sunned to spine with some creasing and a small closed tear to upper margin, additionaly a couple of light marks to rear.

Piliscsaba: Pazmany Peter Catholic University, 2005. Tall 8vo., pp.321, paperback; from the library of D.E. Luscombe, with ownership autograph to half title and blindstamp to final leaf, a very good, fresh copy.

Philadelphia: Temple University Press, 1990. 8vo.,pp. x,275, red cloth, silver lettering; a very good copy, in a good+ unclipped pictorial dust-jacket, which is rubbed to extremities, with closed tear to front upper corner, light chipping to head and foot of spine, small area of loss to rear lower corner.

Oxford University Press, 2017. 8vo., pp.xii,338, black paper-covered boards lettered in silver; very slight sunning/rubbing to edges of boards, an otherwise fine, fresh copy, in very good unclipped dust-jacket.

London: George Allen and Unwin Ltd, 1928. First edition, 8vo., pp.251,(iv) publisher’s adverts, uncut, dark blue cloth, gilt; mildly ex library, with vestiges of small removed label to front board and library bookplate to rear paste-down endpaper, vertical crease and light sunning to spine, ink ownership autograph to front free endpaper, some foxing to endpapers, a good, internally clean copy. No dust-jacket.

Oxford University Press, 1989. 8vo., pp.ix,336, navy cloth, gilt, 5 b/w plates; a very good, clean copy, in partially sunned unclipped dust-jacket, which is lightly rubbed at extremities.

Cambridge University Press, 1996. Reprint, 8vo., pp.xii,601, paperback; foxing to fore-edges, light shelfwear to wrappers, a very good and internally clean copy.