About Johanna Laybourn-Parry Books by Johanna Laybourn-Parry Polar Lakes and Rivers Limnology of Arctic and Antarctic Aquatic Ecosystems edited by Warwick F. Vincent & Johanna Laybourn-Parry Polar Lakes and Rivers Limnology of Arctic and Antarctic Aquatic Ecosystems edited by Warwick F. Vincent & Johanna Laybourn-Parry