@phdthesis{discovery10020452,
          school = {Institute of Education, University of London},
           title = {Factors associated with stepfathers parenting of stepchildren},
            year = {2004},
            note = {Thesis: (PhD) University of London Institute of Education, 2004.},
          author = {Robertson, Jeremy Paul.},
             url = {https://discovery.ucl.ac.uk/id/eprint/10020452/}
}