by G. D. Hobson and E. N. Tiratsoo. by P. J. Bulman, G. S. Hobson and B. C. Taylor. [by] W. Johnson and P. B. Mellor. by G.D. Hobson and E.N. Tiratsoo. [by] C. H. Best [and] N. B. Taylor. H. Lipson & C.A. Taylor. [by] T. S. Hutchison and D. C. Baird. G. A. Norton and C. S. Holling, editors. edited by R.J. Johnston and P.J. Taylor. [by] C.P. Vale and W.G.K. Taylor.