Clark, Gregory, 1950- (Personal Name)

His Dialogue, dialectic, and conversation, c1990: CIP t.p. (Gregory Clark)

Phone call to G. Clark, 3/9/89 (Gregory Dallan Clark, b. 3/26/50)

Trained capacities, 2014: ECIP t.p. (Gregory Clark) data view (b. 3/26/1950; Brigham Young Univ.)