Plants of the world: the lower plants.
London: Thames and Hudson, 1965. Quarto, text illustrations, fine copy in dustwrapper. More
London: Thames and Hudson, 1965. Quarto, text illustrations, fine copy in dustwrapper. More
London: Thames and Hudson, 1963-1968. Quarto, colour photographs, text illustrations, lacks dustwrappers. Volumes one and two Higher Plants, volume three Lower Plants. More