1. 1
    Published 2004
    ...HD 75 .E192 2004...
    Book
  2. 2
    ...HB 119 .G664 2004...
    Book
  3. 3
    by Espinoza, Raphael A.
    Published 2013
    ...HC 415.3 .E86 2013...
    Book
  4. 4
    by Sørensen, Peter Birch
    Published 2010
    ...HB 172.5 .S713 2010...
    Book