Cocks, G. (1990). The professionalization of psychotherapy in Germany, 1928-1949. German professions, eighteen hundred to nineteen hundred and fifty.
Chicago ZitierstilCocks, Geoffrey. "The Professionalization of Psychotherapy in Germany, 1928-1949." German Professions, Eighteen Hundred to Nineteen Hundred and Fifty 1990.
MLA ZitierstilCocks, Geoffrey. "The Professionalization of Psychotherapy in Germany, 1928-1949." German Professions, Eighteen Hundred to Nineteen Hundred and Fifty, 1990.
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