1. 1
    by Johnson, Jon Ragnar, 1942-
    Published 1988
    ...HF 1480.15 .U8 .J67...
    Book
  2. 2
    by Marks, Bernard, 1944-
    Published 1978
    ...HF 2486 .M346...
    Book
  3. 3
    by Anastakis, Dimitry, 1970-
    Published 2005
    ...HD 9710 .C22 .A534 2005...
    Book
  4. 4
    by Dent, Christopher M., 1965-
    Published 2006
    ...HF 2294 .D414 2006...
    Book