@article{Cyron:283876,
      recid = {283876},
      author = {Cyron, Laura},
      title = {The Impact of Mothers and Culture on the Gender Gap in  Student Achievement: an Analysis of PISA 2009},
      publisher = {Graduate Institute of International and Development  Studies},
      address = {Geneva. 2013},
      number = {BOOK},
      year = {2013},
      url = {http://repository.graduateinstitute.ch/record/283876},
}