E whakaatuhia ana ngā hua e 1 - 2 o te 2 mō te rapu '"Social problems"' Whakamahine hua
  1. 1
    ā- Wuscher, Hermann J.
    I whakaputaina 1980
    Ngā marau
    Tuhinga Whakapae Pukapuka
  2. 2
    ā- Simpson, David
    I whakaputaina 1987
    Ngā marau
    Pukapuka