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by Abrams, Anne Collins; Pennington, Sandra Smith
by Abrams, Anne Collins; Pennington, Sandra Smith; Lammon, Carol Barnett
by Popa, Vasko; Pennington, Anne; Harvey, Andrew
by Grenfell, Anne Pennington
by Abrams, Anne Collins; Lammon, Carol Barnett; Pennington, Sandra Smith
by Abrams, Anne Collins; Lammon, Carol Barnett; Pennington, Sandra Smith, Ph.D.
by Abrams, Anne Collins; Pennington, Sandra Smith, Ph.D.; Lammon, Carol Barnett
by Abrams, Anne Collins; Lammon, Carol Barnett; Pennington, Sandra Smith, Ph.D.; et al.
by Popa, Vasko; Pennington, Anne; Jones, Francis R; et al.