Sherman, Kenneth [Editor]; Jaworski, Norbert A. [Editor]; Smayda, Theodore J. [Editor];
Fernie, Ewan; Wray, Ramona; Thornton Burnett, Mark; McManus, Clare
Scherman, Tony & Dalton, David
Anton von Troltsch M. D.; D. B. St John Roosa, M. D. [Editor]; D. B. St. John Roosa, M. D. [Translator];
Barbel Inhelder and Jean Piaget
Lois Barclay Murphy
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