The Pteridologist Volume 3 Parts 1-2 Edited by James Merryweather Parts 3-6 Edited by Barry A. Thomas Index 1996Part 1pages 1-52 1997Part 2pages 53-104 1998Part 3pages 1-60 1999Part 4pages 61-104 2000Part 5pages 105-140 2001Part 6pages 133-164