2008 - A Flora of Northumberland and Durham (Paperback) → Hardcover ISBN-13: 9780559300806 ISBN-10: 0559300808 ? 2008 - A Flora of Northumberland and Durham (Hardcover) → Paperback ISBN-13: 9780559300813 ISBN-10: 0559300816 ? 2008 - A Summary of the New Ferns Which Have Been Discovered or Described Since 1874 [1892] (Hardcover) → Paperback ISBN-13: 9780548911327 ISBN-10: 0548911320 ? 2007 - A Summary of the New Ferns Which Have Been Discovered or Described Since 1874 [1892] (Paperback) → Hardcover ISBN-13: 9780548592748 ISBN-10: 0548592748 ? |