Pfaff, E. R. (1869). Das menschliche Haar.
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Tohutoru Kātū Chicago (17th ed.)
Pfaff, Emil Richard. Das Menschliche Haar. Leipzig, 1869.
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Tohutoro MLA (9th ed.)
Pfaff, Emil Richard. Das Menschliche Haar. 1869.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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