Truscott, Derek, 1959- (Personal Name)

Truscott, Derek. Ethics for the practice of psychology in Canada, c2004: t.p. (Derek Truscott) Can CIP (Truscott, Derek, 1959- )

Ethics for the practice of psychology in Canada, 2021: CIP title page (Derek Truscott) LAC CIP application (Canadian)

Canadiana, March 19, 2021 (heading: Truscott, Derek, 1959-; lives in Edmonton)