1. 1
    by Petersen, Glenn
    Published 1986
    ...USP Sociological Society,...
    Book
  2. 2
    by Durutalo, Simione
    Published 1986
    ...USP Sociological Society,...
    Book
  3. 3
    ...USP Sociological Society,...
    Book
  4. 4
    Published 1984
    ...USP Sociological Society,...
    Journal