by A.H. Clifford and G.B. Preston. by H. A. J. Pieters and J. W. Creyghton. by A. B. Glanvill and E. N. Denton. edited by T.N. Clifford and I.G. Gass. by D. C. Miles [and] J. H. Briston. by Harold C. Whitford and Robert J. Dixson. [by] F.N. David and D.E. Barton. by C. H. Bamford and others. edited by T. N. Clifford and I. G. Gass.