1. 1
    by Psacharopoulos, George
    Published 1985
    ...HD 75.7 .P974...
    Book
  2. 2
    by Zysman, John
    Published 1983
    ...HD 87 .Z99...
    Book
  3. 3
    by Banister, David
    Published 2000
    ...HE 196.5 .B217 2000...
    Book
  4. 4
    by Rao, P. K.
    Published 2003
    ...HD 75 .R215 2003...
    Book
  5. 5
    by Fee, Derek, 1947-
    Published 2012
    ...HC 59.7 .F44 2012...
    Book
  6. 6
    by Hudson, David, 1977-
    Published 2015
    ...HD 82 .H783 2015...
    Book