1. 1
    by Guess, George M.
    Published 1987
    ...HC 60 .G936...
    Book
  2. 2
    Published 1990
    ...HD 9000.6 .F6867...
    Book
  3. 3
  4. 4
    Published 2004
    ...HC 59.7 .K44 2004...
    Book
  5. 5
    Published 1995
    ...HD 75 .D4896...
    Book
  6. 6
    by Shelley, Toby
    Published 2005
    ...HD 9560.6 S545 2005...
    Book
  7. 7
    by Root, Hilton L.
    Published 2006
    ...HD 87 .R782 2006...
    Book
  8. 8
    by Farivar, Cyrus
    Published 2011
    ...HM 851 .F228 2011...
    Book
  9. 9
    by Acemoglu, Daron
    Published 2012
    ...HB 74 .P65 .A28 2012...
    Book