1. 1
    Published 1997
    ...HF 1418.5 .I615...
    Book
  2. 2
    Published 1998
    ...HF 1418.5 .G5621...
    Conference Proceeding Book
  3. 3
    by Hill, John S., 1951-
    Published 2009
    ...HF 1359 .H646 2009...
    Book