1. 1
    by Churchman, Geoffrey B.
    Published 1994
    ...HE 3550.5 .Z7 .S7 .C563 o 1994...
    Book
  2. 2
    Published 1982
    ...HE 9797.5 .N52 .C5 .W442...
    Book
  3. 3
    by Churchman, Geoffrey B.
    Published 1991
    ...HE 3550.5 .Z7 .S7 .C563 o...
    Book
  4. 4
    by Churchman, Geoffrey B.
    Published 2001
    ...HE 3550.5 .Z7 .S7 .C563 o 2001...
    Book
  5. 5
    by Churchman, Geoffrey B.
    Published 1997
    ...HE 3550.5 .Z7 .S7 .C563 o 1997...
    Book
  6. 6
    by Cunningham, Gerald, 1945-
    Published 2011
    ...HE 3550.5 .Z7 .O8 .C973 2011...
    Book
  7. 7
    by Churchman, Geoffrey B.
    Published 2000
    ...HE 3550.5 .Z7 .S7 .C563 o 2000...
    Book
  8. 8
    by Churchman, Geoffrey B.
    Published 2011
    ...HE 3550.5 .Z7 .S7 .C563 o 2011...
    Book