Sakkas, N. (1957). Zur vegetativen Dynamik des depressiven beziehungsweise manischen Syndroms.
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Tohutoru Kātū Chicago (17th ed.)
Sakkas, Nikolaus. Zur Vegetativen Dynamik Des Depressiven Beziehungsweise Manischen Syndroms. Berlin-Halensee, 1957.
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Tohutoro MLA (9th ed.)
Sakkas, Nikolaus. Zur Vegetativen Dynamik Des Depressiven Beziehungsweise Manischen Syndroms. 1957.
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Kua rahua te tārua ki te papatopenga
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