1. 1
    ...HC 681 .EI95 s...
    Serial
  2. 2
    Published 1991
    ...HC 441 .Z9 .E5 .D489...
    Book
  3. 3
    by Burnett, Alan Alexander
    Published 1993
    ...HC 681.3 .E5 .B964 1992...
    Book
  4. 4
    Published 1997
    ...HC 681.3 .E5 .E612...
    Book
  5. 5
    Published 2008
    ...HC 681 .G946 2008...
    Book