Robert Ewan Harris
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Lars Johanning,
Julian Wolfram,
Robert Ewan Harris,
2004
.
Robert Ewan Harris,
Brian Linfoot,
David Gareth Owen,
1982
.
Julian Wolfram,
Robert Ewan Harris,
A Aitken,
1998
.
Robert Ewan Harris,
Emmanuel Osalusi,
Jonathan Charles Side,
2008
.
Robert Ewan Harris,
David K. Woolf,
Jonathan Charles Side,
2013
.
C. R. Bullen,
Sandy Kerr,
Robert Ewan Harris,
2010
.
Sandy Kerr,
Robert Ewan Harris,
Kate R. Johnson,
2014
.