Address byEric Ashby at the Thanksgiving Meeting for the life of John Gilmour Clare College, 1 November 1986 OriginalPaper Pages: 3 - 6
S. F. Gray's “Natural Arrangement of British Plants” (1821) William T. Stearn OriginalPaper Pages: 23 - 34
Experimental and orthodox taxonomic categories and the deme terminology S. M. Walters OriginalPaper Pages: 35 - 41
Factors affecting the character stability of classifications M. A. BurgmanR. R. Sokal OriginalPaper Pages: 59 - 68