2. Barkman (J.J.) "Phytosociology and ecology of cryptogamic epiphyes," "2 vol., plate margins a little cockled, Assen, 1958 § Nowak (H.) Mitthyridium in Ozeanien, Vaduz, 1980 § Renzaglia (Karen) A comparative developmental investigation of…Metzgeriales (Hepatophyta), Vaduz, 1982 § Tixier (P.) Contribution a la connaissance des Cololejeunoideae, Vaduz, 1985, illustrations, original cloth or boards; and others, similar, 8vo" (35)
est. £100 – £200